The form of high school detective Shinichi Kudo after he was forced to take a poison that turned him into a child. He solves cases with his brilliant intellect while using his catchphrase, "My name is Conan, and I'm a detective!"

She met Shinichi Kudo (Conan) in the past when they were children. Deeply impressed by the deductive skills Conan showed back then, she is currently trying to find a way to return her mother (Mary) to her original state through him. While she can be a reliable ally to Conan, she is also someone who keeps him on edge by constantly trying to uncover his true identity.

The most logical and intelligent child in the Detective Boys after Conan.

The self-proclaimed leader of the Detective Boys who loves eel bowls more than anything. He occasionally causes trouble, but he is full of loyalty.

A pure and courageous girl who has a crush(?) on Conan.

A former scientist for the Black Organization and the creator of the poison Conan took. She took the drug herself to become a child and now cooperates with Conan.

Shinichi Kudo's childhood friend and a high-ranking karate practitioner. She takes care of Conan and waits for Shinichi, unaware that Conan is actually Shinichi.

The 'High School Detective of the West.' He is a close friend and rival who knows Conan's true identity.

Ran Mouri's best friend and the second daughter of the wealthy Suzuki Foundation. Despite her wealth, she has a down-to-earth personality. When a famous detective isn't around, Conan sometimes uses her as the **'Sleeping Deduction Queen'**.

Heiji Hattori's childhood friend and an Aikido practitioner. An Osaka girl who is constantly in a 'more than friends, less than lovers' relationship with Heiji.