Masumi Sera (世良 真純 Sera Masumi?) is a high school detective in the manga and anime franchise Detective Conan. She is the younger sister of FBI agent Shuichi Akai and shogi player Shukichi Haneda. Also a practitioner of the martial art Jeet Kune Do.
Masumi Sera (世良 真純 Sera Masumi?) is a high school detective in the manga and anime franchise Detective Conan. She is the younger sister of FBI agent Shuichi Akai and shogi player Shukichi Haneda. Also a practitioner of the martial art Jeet Kune Do.