Friends: Suzuki Sonoko, Agasa Hakase, (became Conan), Hattori Hiji, Haibara Ai, the young detective and leaves the tacit understanding partner: Hattori Hiji (also called "Kudo, Kanto suit", often together, Haibara Ai (inference) prompts for a new reasoning), Akai Shuuichi ("red and black ...