Igbesiaye: Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
Fiimu ati ile-ikawe fidio wa le jẹ ṣiṣan tabi gbaa lati ayelujara nipasẹ awọn ọmọ ẹgbẹ nikan