Origin
Creation
Yuki Sakashita (坂下 由貴[ゆき], Sakashita Yuki) is the protagonist of the ero-manga series Dousei Doumei that was created by Yuuki Tsumugi. It originally began publication by Jitsugyo no Nihon Sha in 2010.
His first appearance was in Dousei Doumei Volume 1 CH. 1 “First Story“.