Ikki Niko

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Ikki Niko
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Age: 15
Birthday: February 5
Zodiac: Aquarius
Gender: Male
Height: 173cm
Blood Type: O
Japanese Name: 二子 一揮(にこ いっき)
Chinese Name: 二子一挥
Korean name: 니코 잇키
Manga debut: Chapter 1
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🎙️ Anime Voice Actor

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Natsuki Hanae
Natsuki Hanae
Japanese(Anime、Voice Actor)

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Kosei Tsubokura
Kosei Tsubokura
Japanese、Actor

🎬 Appearing Anime

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Blue Lock
Blue Lock
Release date: Oct. 9, 2022
BLUE LOCK Season 2
BLUE LOCK Season 2
Release date: Oct. 5, 2024

Character Setting

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Ikki Niko is a fictional male character from the manga and anime series Blue Lock, serving as an intelligent defender and midfield commander who becomes one of Yoichi Isagi’s recurring rivals.

Full name: Ikki Niko

Gender: Male

Age: 15 (first-year high school student)

Birthday: February 5

Zodiac sign: Aquarius

Blood type: O

Height: 173 cm

Foot size: 26 cm

Dominant foot: Right

Hometown: Karuizawa, Nagano Prefecture, Japan

Family: Father, mother, and himself (only child)

Pre–Blue Lock team: Wasurenagusa Academy Soccer Club

Position(s): Primarily center back (CB) and midfielder (MF); originally plays as a forward in Blue Lock’s ranking system

Blue Lock initial ranking: Listed once as 262nd, later corrected to 255th

Blue Lock selection progress: First selection 255th → second selection 63rd → Neo Egoist League 15th

Neo Egoist League club: Juventus-inspired club “Ubers” (Italy)

Jersey number in Blue Lock selection team: 3

Favorite player: Luka Modrić (he admires how a relatively small player could win the Ballon d’Or)

Age when he started soccer: Second year of middle school (around 13–14 years old)

Motto: “Eyes show who a person is.”

Self-acknowledged strength: Caution (he never slacks on preparation until he is sure he can win)

Self-acknowledged weakness: Cowardice (he will not challenge something if he is convinced he will lose)

Favorite food: Kappa Ebisen shrimp-flavored chips (he says they are impossible to stop eating)

Least favorite food: Grapefruit (he dislikes that it is “not clearly bitter or clearly sweet”)

Best side dish with rice: Korean seaweed (he likes the balance and texture)

Hobbies: Watching anime; card games, especially Yu-Gi-Oh!

Typical anime habit: Watches almost every first episode each season, then picks what to continue

Favorite season: Spring (he likes how the warm atmosphere lets his brain “switch off”)

Favorite TV program: The drama “Chernobyl” (he is impressed by the intensity of a story based on real events)

Favorite song: “only my railgun” (he plays it before matches as his “god-tier” hype song)

Favorite films: The entire “Puella Magi Madoka Magica” series (especially Sayaka’s line “I really am such an idiot”)

Favorite manga: “Banana Fish”

Character color: Sky gray

Favorite animal: Ferret (he finds them oddly cute)

Strong school subjects: Music and science (he is particularly interested in space and the universe)

Weak school subject: Physical education, especially swimming (he avoids showing his face and forehead when his hair gets wet)

Magazines he reads: Jump+ (he specifically mentions “Spy x Family”)

Body/appearance “fetish”: Eyes (he believes eyes reveal personality, which is why he hides his own)

What makes him happy: An opponent surrendering in Yu-Gi-Oh! (he likes hearing the verbal call of “I surrender”)

What makes him sad: Having his forehead seen (both his eyes and forehead are “delicate zones” for him)

Preferred romantic type: Someone who can be like a friend, is an indoor type, and ideally likes anime

Average sleep time: About 7 hours (less when he is hooked on an anime)

Bathing habit: Washes his forehead first, and finishes by washing his forehead again

Most recent time he cried: When he lost to Yoichi Isagi

Belief about Santa: He still receives presents and thinks there is nothing wrong with that

Most requested Santa gift: Whatever he wants most that year; currently, he would ask for a PlayStation 5

What he would do on Earth’s last day: Shave his head to feel refreshed

What he would do with 100 million yen: Buy a pure-gold Blue-Eyes White Dragon Yu-Gi-Oh! card

Holiday routine: Binge-watching anime

If he had never met soccer: He would be a duelist aiming for the Yu-Gi-Oh! world championship

Favorite historical person: Kazuki Takahashi, the creator of “Yu-Gi-Oh!” (whom he calls a “god”)

One item for a deserted island: His personal Yu-Gi-Oh! deck, which he considers his treasure

Time travel preference: The past, so he can see how various board and card games were born

Voice actor (Japanese): Natsuki Hanae

Neo Egoist League market value: 23.5 million yen (after second match) → 30 million yen (after third match) → 40 million yen (final result)

Ikki Niko is a Blue Lock participant and one of Yoichi Isagi’s early rivals, introduced as the strategist and “command tower” of Team Y during the first selection.

He is easily recognized by his long bangs that completely cover his eyes, his polite speech even toward peers, and his calm yet quietly confident demeanor.

Niko initially plays as a forward inside Blue Lock’s ranking system but naturally gravitates toward deeper positions like midfield and center back, where his reading of the game stands out.

Over time he becomes known less as a pure striker and more as a cerebral defender and organizer who can read spaces as well as top offensive egotists.

Visually, Niko hides both his eyes and forehead, which ties directly into his insecurity and his “eye fetish” motif.

When animated, his eyes are revealed to be a blue-green or greenish color, reinforcing his connection to perception and “vision.”

Niko speaks in polite, formal language even with classmates, which makes him come across as courteous but also a little distant.

Despite this, he is capable of sharp, self-assured lines such as “I am the one who will crush you,” revealing a confident, almost sinister competitive streak.

He is fundamentally cautious and risk-averse: he prepares meticulously before committing and avoids fights he believes he cannot win.

At the same time, that cautiousness fuels his obsession with data, strategy, and information, making him a dangerous planner once he decides to compete.

As an otaku who grew up on anime, games, and Yu-Gi-Oh!, Niko’s worldview is steeped in tactical thinking and combo-building.

He often compares soccer to card games, treating the field as a board and players as pieces whose interactions he can model and exploit.

He has been told since childhood that his eyes look “scary” when he talks passionately about his hobbies.

That comment pushed him to hide his eyes and forehead behind long bangs, and he is extremely sensitive about others seeing his bare forehead.

Although he is timid about change at first, his encounter with Yoichi Isagi becomes a turning point.

Through their rivalry, Niko learns to accept his own evolution, telling Isagi that he is no longer afraid of changing himself.

Niko’s core weapon is a high-level spatial awareness similar to, and explicitly compared with, Yoichi Isagi’s evolving field vision.

He reads the movement of the ball, players, and open spaces to predict where the “critical point” of the play will emerge.

His strengths lie not in physicality or raw speed but in an exceptional tactical brain and field-reading ability.

He uses this to “command” teams, orchestrating dynamic structures where teammates act according to his predictions.

During the first selection, he functions as Team Y’s playmaker, exploiting others’ strengths and movements to manipulate the flow of the game.

Even in defeat, opponents like Reo Mikage note his superior reading and intelligence.

Later, after talking with Isagi during the Neo Egoist League, Niko grasps the concept of “Meta Vision” (transcendent field vision) just from conversation.

He begins to use a proto version of this ability subconsciously, reading the macro field from a wide-angle perspective, though it is incomplete and has blind spots.

Defensively, Niko’s “reading” transforms into ball-winning and interception.

Jinpachi Ego calls him Blue Lock’s greatest “watchtower,” a defender who can intercept passing lanes and anticipate sequences before they unfold.

He is especially dangerous when he is allowed to focus on marking a key forward.

In the U-20 Japan match, he uses his brain and positioning to disrupt passes from Sae Itoshi and later throws his body on the line to block Ryusei Shidou.

Family and Childhood

Niko is born to a father who loves Gundam and Godzilla and a mother who used to play high school volleyball and is a fan of the artist group CLAMP.

Their combined tastes raise him as a full-on geek, and he eventually latches onto the Yu-Gi-Oh! Official Card Game as his main passion.

In elementary school, Niko’s intensity when talking about his hobbies isolates him.

Classmates say that his eyes look frightening when he gets excited, which leads him to cover his eyes and forehead with his hair.

Bullying and the 100-Day Revenge Match

In middle school, Niko becomes the target of bullying, especially by members of the school soccer club.

He remains apathetic and detached, tolerating the harassment as long as it does not touch what he truly cares about.

The breaking point comes when a soccer club member tears up one of his precious Yu-Gi-Oh! cards.

Niko snaps, lands a body blow on the bully, and calmly asks what the bully’s most important thing in life is.

When the boy answers “soccer,” Niko declares war.

He announces that in 100 days, they will play a soccer match, and he will destroy the bully’s most precious thing on the field.

Despite not being a member of the soccer club and having little formal training at that time, Niko takes this declaration seriously.

He recruits top athletes from other clubs around the school, studies soccer incessantly, and uses his innate tactical sense to design a game plan.

After 100 days of preparation, Niko’s ad hoc “all-star” team faces the official soccer club.

To everyone’s shock, Niko’s side completely dominates, ultimately winning 13–0 and shattering the club’s pride.

While he successfully takes his revenge, the match also awakens a genuine love for soccer.

Immediately after hearing their apologies, he announces his intention to join the very soccer club he just humiliated.

From there, the school’s soccer team, now led by Niko’s intellect and organization, rapidly improves.

They eventually achieve the school’s first-ever appearance at the national tournament.

High School Career and Blue Lock Invitation

In high school, Niko joins a strong soccer program and earns a regular spot as a midfielder.

His team advances steadily through the prefectural tournaments, with Niko orchestrating play from central positions.

His exploits catch the attention of Jinpachi Ego, the architect of the Blue Lock project.

Although Blue Lock is initially designed for strikers, Ego invites Niko because he wants to see what kind of “ego” a brain like Niko’s can produce.

Niko accepts the invitation and enters Blue Lock as a forward-type candidate, primed to test his tactical ego against the nation’s most selfish attackers.

Team Y and the Match Against Team V

In the first Blue Lock selection, Niko becomes the de facto commander of Team Y.

He is ranked initially near the bottom (255th/262nd range depending on publication), but his leadership and vision quickly stand out.

In the first match against Team V—featuring Seishirō Nagi, Reo Mikage, and Zantetsu Tsurugi—Team Y collapses into a “swarm ball” situation where everyone chases the ball blindly.

Niko alone reads the situation, anticipates the loose ball from the initial clash, and positions himself to claim it first, catching Reo’s eye as a talented reader.

Despite his efforts, Team Y cannot handle Reo’s versatility and Zantetsu’s explosive running.

They fall behind 0–5 and, in desperation, Niko tries to predict and shut down Reo and Zantetsu’s movements with his spatial awareness.

However, when Nagi finally joins the attack in the second half and effortlessly traps and shoots an impossible ball, Niko is overwhelmed by the sheer difference in talent.

He mentally breaks, sinks to the ground in despair, and Team Y loses 0–8.

Team Z Match and Shift in Playstyle

In the second match, Team Y faces Team Z, led by Yoichi Isagi.

Here Niko fully adopts the role of a pure field commander, orchestrating play and leaving the job of finishing to Hibiki Ookawa, his main striker.

Niko plans to control the match through his reading of space and the timing of “smell of goal” moments.

However, Isagi senses those same “goal smells,” reads Niko’s intent, and cuts off the critical pass, flipping the game.

Team Y loses 1–2 to Team Z.

After the match, Niko is hit by Isagi’s words that he is a “failed striker,” and he ends up crying in frustration while watching Isagi, later even stressing over a pimple on his forehead that appears afterward.

Realizing that delegating the finishing touch is not enough to survive Blue Lock, Niko decides to change his style.

From this point on, he resolves to not only control the game but also actively aim for goal himself.

Remaining Matches and Advancement

In the match against Team X, which includes Shōei Barō, Niko and Team Y win 4–3.

Niko scores three goals in this game, proving that he can both direct and finish.

Against Team W, led by Junichi Wanima and Keisuke Wanima, Team Y draws 1–1.

Niko scores another goal there, reaching a total of four goals in the first selection’s league phase.

Although Team Y finishes fourth out of five teams and is eliminated as a group, Niko’s performance secures his individual advancement.

He overtakes Hibiki Ookawa as the team’s top scorer and moves on to the second selection as an independent competitor.

Before parting ways, he confronts Isagi and delivers a clear declaration: “Next time I will not lose. I am the one who will crush you.”

Early Rounds and Teammates

Niko passes the first stage of the second selection in 63rd place.

He forms an initial three-man team with Zantetsu Tsurugi and a player named Reiji Hiiragi.

In the third stage, Niko’s team challenges the powerful trio of Seishirō Nagi, Shōei Barō, and Hyōma Chigiri.

Niko and Hiiragi base their tactics on detailed data, exploiting the known weaknesses of this star-studded trio.

Data vs. Evolution

For the first half, Niko’s side holds an advantage by effectively targeting these weak points.

They anticipate patterns, block preferred lanes, and use Zantetsu’s speed in a more structured way.

However, as the match progresses, their opponents begin to grow beyond their “data.”

Nagi, Barō, and Chigiri adapt mid-game, overcoming their limitations and transforming into players that no longer fit Niko’s scouting profiles.

Niko’s team fails to adjust in time and ultimately loses 3–5.

After the defeat, Niko calmly concludes that he misread the essence of Blue Lock itself.

He tells Hiiragi that Blue Lock is a place designed to create “miraculous beings” who defy data and existing frameworks.

Realizing his error, Niko uses this painful loss to ignite a new determination to change and evolve beyond fixed information.

Eventually, Niko advances through the rest of the second selection together with Yō Hiori, Hatsuhito Nishioka, Yukio Ishikari, and Kairu Saramadara.

Because Hiiragi later appears on a different team, it is implied that after losing to Nagi’s trio, Niko and others participated in further member exchanges and battles to qualify.

Choosing Team B

For the third selection, Niko chooses to join Team B, led by Tabito Karasu and Eita Otoya.

His reason is that he feels this team will allow him to express his own “self” and tactical identity most clearly.

Under Jinpachi Ego’s plan, Niko is deployed primarily as a defensive player, taking advantage of his field vision.

He is paired with Jyūbei Aryū as a central defender in the special match against the Japan U-20 national team.

Role in the U-20 Match

In the high-stakes Blue Lock vs. U-20 Japan match, Niko starts as a center back.

Ego describes his ability to read the field as making him Blue Lock’s greatest “watchtower,” an anchor for the defensive system.

Using his spatial awareness, Niko intercepts critical passes, including one from Sae Itoshi toward Shūto Sendō.

His actions trigger counterattacks that fuel Blue Lock’s momentum.

In the second half, he sacrifices his body to block a dangerous shot from Ryusei Shidou.

He succeeds in stopping the attack but commits a foul in the process, receiving a yellow card and injuring his ankle.

Just as he is starting to enjoy the thrill of using his skills to “kill” forwards as a defender, he is ordered to come off due to his injury.

He is substituted by Reo Mikage, which frustrates him but also emphasizes his growing affinity for defensive play.

Despite this, Niko tells Isagi that he will not fear the changes happening within him.

Meeting Isagi has made him unafraid of becoming someone new, whether as a striker, defender, or something in between.

Choosing Italy and Joining Ubers

After a two-week break following the U-20 match, Niko returns to Blue Lock for the Neo Egoist League.

He must choose one of Europe’s top five major leagues and aligns himself with Italy, joining the highly tactical team Ubers.

He is particularly drawn to the philosophy of Ubers’ coach, Snuffy.

Snuffy’s system emphasizes an almost endless library of tactical patterns and the belief that if players execute these patterns without error, victory is guaranteed.

Niko finds this structure and logic intriguing, as it mirrors his own love of strategy and controlled systems.

He sets out to internalize as many of Snuffy’s patterns as possible, expanding his mental “deck” of plays.

After the match against Spain, Niko’s transfer market value rises to 23.5 million yen.

His rising valuation reflects how quickly he is adapting to the European-style systems.

Match Against Bastard München (Germany)

Against Bastard München, the German-side led by players like Yoichi Isagi and Michael Kaiser, Niko is selected as a regular in midfield.

In this role, he combines ball-winning with large-scale field reading, becoming Ubers’ on-field antenna.

During the match, he unconsciously taps into a form of Meta Vision similar to Isagi’s transcendent view of the field.

By reading both the movement of the ball and Isagi’s positioning, he predicts critical danger zones and moves to block Isagi.

He successfully intercepts Isagi once by anticipating the hidden destination of the play.

However, because his Meta Vision is still incomplete, he cannot fully perceive attacks from behind his focus.

As a result, he is blindsided by Jingo Raichi, who comes in from outside his field of awareness to block him.

Only after Isagi points it out does Niko realize he was using Meta Vision in a limited form, and he begins to understand its potential and its current flaws.

After the Germany match, his value increases to 30 million yen.

This confirms his status as one of Ubers’ key tactical brains and a rapidly developing field general.

Match Against England and Final Valuation

Niko also appears in Ubers’ final Neo Egoist League match against the English-style team.

Again he plays an important role in tactical execution, adjusting quickly to changes in structure and tempo.

When Shōei Barō attempts to seize control of the team’s style and “take over” Ubers, Niko is momentarily thrown off.

Almost immediately, however, he recalls the countless patterns drilled into him by Snuffy and reconfigures his decisions to fit the new “Barō-led” tactical shape.

This adaptability shows that Niko has not only memorized tactics but learned how to recombine them in real time.

He can now survive sudden shifts in leadership or style without losing his tactical edge.

By the end of the Neo Egoist League’s Italian route, Niko’s final offered annual salary rises to 40 million yen.

He finishes as one of the league’s higher-valued players, especially notable for someone who entered Blue Lock as a low-ranked “non-striker.”

Niko is known for a few defining lines that capture his mindset.

One of his key declarations is: “Even if you stop me, you cannot stop my ideas.”

He also tells Yoichi Isagi: “I am the one who will crush you.”

These quotes combine his polite cadence with the ruthless, strategic ego he has honed through both card games and soccer.

Niko’s ranking has some inconsistencies across publications.

During the Team Z vs. Team W arc, Weekly Shōnen Magazine lists him as 262nd, while the tankobon volumes and anime later correct his ranking to 255th in some scenes.

He is deeply attached to his Yu-Gi-Oh! deck and treats it as a sacred personal item.

If stranded on a deserted island, he says he would bring his deck rather than survival gear.

He still believes in receiving presents from Santa and sees no need to “grow out of it.”

On the hypothetical last day of Earth, rather than panic, he would simply shave his head and enjoy the feeling of starting over.

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(Last edited time: Dec. 22, 2025, 11:04 p.m.)

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