Ai Haibara

Ai Haibara is the child identity of Shiho Miyano, a former Black Organization scientist in Detective Conan.

Ai Haibara's investigations in Detective Conan

She created the experimental drug APTX 4869, took it after being imprisoned by the organization, and unexpectedly reverted to a child's body.

Ai Haibara's motivations and defining choices

Intelligent and cautious, Haibara assists Conan's investigations while living under Professor Agasa's protection and fearing discovery by her former employers.