Bellboy from Meitantei Conan

The Clever Hotel Employee from the Mysterious City. Bellboy, a.k.a. Shinichi Kudou, is a bright and resourceful young man who, due to circumstances, finds himself living a double life in the mysterious city of Meitantei Conan. Once a brilliant high school student and son of a renowned adventurer, he was transformed into a child-like appearance after being exposed to an experimental gas. Now, under the alias of Conan Edogawa, he uses his exceptional intellect and problem-solving skills to solve complex mysteries and crimes alongside his friends, all while trying to find a way to regain his original form and unravel the secrets of the city.