Ai Haibara (灰原 哀 ,Haibara Ai?), real name Shiho Miyano (宮野 志保 ,Miyano Shiho?), is the inventor of the APTX 4869 poison that shrunk Shinichi Kudo into Conan Edogawa, and a victim of the poison herself. Formerly 雪莉酒, 雪利酒 (シェリー ?) of the Black Organization, she is on the run from them and lives with Professor Agasa. She is also one of few characters who knows Shinichi is Conan.
Background:Shiho Miyano and her older sister, Akemi Miyano aka Masami Hirota were born into the secret crime syndicate "The Black Organization". Of course, while Akemi lived a normal life, Ai was sent...