Masao Ōtake's avatar. Masao Ōtake is the creator of the Hinamatsuri series. He also penned The Last Supper and Toukyou Hatsu Isekai Yuki. His work usually appears in the seinen manga magazine Harta. Retrieved from "https://hinamatsuri.fandom.com/wiki/Masao_Ōtake?oldid=1169" Categories: Manga Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.