From Wikipedia, the free encyclopedia Shin Kibayashi (樹林 伸, Kibayashi Shin, born July 22, 1962 in Tokyo, Japan) is a Japanese manga storywriter, novelist and screenwriter. Under the name Yuma Ando, he received the 2003 Kodansha Manga Award for shōnen for writing Kunimitsu no Matsuri.[1] The pen name "Tadashi Agi" (亜樹 直) is shared with his sister Yūko Kibayashi (樹林ゆう子, Kibayashi Yūko). He graduated from Tokyo Metropolitan Musashi Senior High School and Waseda University School of Economics & Political Science.