1 Season
1 Episode
9-nine- Ruler's Crown - Season 1 Episode 1
- Year: 1970
- Country: Japan
- Genre: Animation
- Studio:
- Keyword: anime, based on visual novel
- Director:
- Cast: Atsushi Abe, Misato Fukuen, Atsumi Tanezaki, Yuri Yamaoka, Akane Fujita, Kazutomi Yamamoto