Detective Conan Episode 129 'link' Jun 2026

Haibara is an adult in a child’s body, and she is cynical, sarcastic, and occasionally terrified. She drags the series into darker psychological territory. Her frequent nightmares about the Organization add a layer of horror that the show rarely had before.

The episode follows the arrival of a new transfer student, Ai Haibara, who joins Conan’s class and the Detective Boys. The plot shifts from a standard investigation into the disappearance of a student's brother to a massive revelation: Haibara is actually (codenamed "Sherry"), a former scientist for the Black Organization and the creator of the APTX-4869 drug that shrunk Conan. Plot Breakdown Detective Conan Episode 129

The episode begins with Conan investigating a suspicious transfer student at Teitan Elementary School: (real name: Shiho Miyano). Simultaneously, a mysterious woman named Akemi Miyano (Haibara’s sister) is killed after a heist gone wrong. Through deduction and Dr. Agasa’s help, Conan learns that Haibara is a former Black Organization scientist who created APTX 4869 —the poison that shrank him. Haibara, having taken the same drug to escape execution, now joins Conan as a fugitive. Haibara is an adult in a child’s body,

, a high-ranking chemist for the Black Organization and the creator of the APTX 4869—the drug that shrunk them both. A Personal Connection The episode follows the arrival of a new