Yoshiko Sakurai - Journalist and commentator, graduated from Obirin University. Known for her work in media and her contributions to public discourse in Japan.
Shinjiro Koizumi - Politician, graduated from Obirin University. Served as the Minister of the Environment and is known for his environmental policies.
Masahiro Sakurai - Video game designer and creator of the Super Smash Bros. series, graduated from Obirin University. His work has significantly influenced the gaming industry.
Yuko Kawai - Actress and singer, graduated from Obirin University. Notable for her roles in Japanese television and film.
