Mamono Hunter Youko: Dai 7 no Keishou

Mamono Hunter Youko: Dai 7 no Keishou (魔物ハンター妖子 第７の警鐘) is a Sega Mega Drive action platform game developed by KLON and published by Masaya. Based on the 1990 anime series Mamono Hunter Youko, it was released exclusively in Japan in March 1991.