Oliver is a genius inventor known as the master of his living doll, Ollie. He is a member of a research team, with people like Liddy and Jeremy as his peers. Oliver is recognized by his hunched posture, glasses with a chain, and his unique way of showing thanks—by handing sugar cubes directly into someone’s mouth. He treats Ollie as his assistant and is admired as “Professor Oliver” by him. Oliver has created many strange devices, ranging from perfume to machines that clean soot. He is eccentric but positive, not afraid to speak his mind. Oliver trusts and values people like Kate and Emilico, even trusting them with the key to his lab. When he sees trouble or mystery, his curiosity always drives him forward. After a big incident involving his inventions and secrets, Oliver reflects on his mistakes and grows a strong bond with his friends, promising to never put research above someone’s life.
Oliver is often seen with a hunched back and chain-attached glasses.
His clothes are neat and he has a quirky, inventor-like style that makes him stand out.
Oliver is laid-back and always looks for the positive side of things.
He tends to say whatever is on his mind, even if it’s a bit odd.
Oliver has a sweet side, literally, as he likes to thank people by feeding them sugar cubes.
He’s very curious, creative, and not afraid to admit his mistakes.
Oliver puts a high value on trust and friendship.
Oliver is an outstanding inventor who can create all kinds of unusual devices.
His inventions include perfume, soot collectors, special cages, and tricky puzzle boxes.
He knows how to use his creations well and is always improving them.
Genius in the Lab
Oliver is famous for making all kinds of fantastic inventions, from perfume to machines that clean up soot.
His best-known gadgets include special cages for Kate and tricky boxes for John and Patrick, all showing his creative skills.
Recognizing Talent
During an event with stubborn soot and ghost trouble, Oliver uses his soot collector "Oliver No. 2."
He is impressed with how Emilico handles the machine during its test run and calls her a "super living doll."
He also shows great trust in Kate, letting her and Emilico visit his lab anytime by giving them the key.
A Surprising Discovery
After Ollie regains his own identity, Oliver starts to wonder if SHADOWS HOUSE is bringing in humans and controlling them as living dolls by brainwashing.
He decides to check Kate and Emilico when they visit for help with the investigation into the “hunt for the powerless.”
Oliver restrains them and tries to erase their memories to protect secrets when he sees they are not brainwashed.
Facing Mistakes and Making Friends
Emilico’s courage and Kate’s clever thinking turn the tables.
Kate shares the mystery of her own past and offers herself as a research subject.
Oliver, driven by his curiosity, lets them go and becomes close friends with them.
He promises to work together with them from then on.
Learning and Apology
When Oliver realizes that his excitement almost caused harm to Emilico, he feels guilty and apologizes by bowing down.
Kate scolds him gently, reminding him that even great research should never risk anyone’s life.
Oliver reflects on his own reasons for inventing and regrets his mistakes, making the decision to always put people first.
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