1 Season
13 Episode
Tona-gura! - Season 1 Episode 7 Strongest☆Invincible My Sister
- Year: 2006
- Country: Japan
- Genre: Animation
- Studio: Chiba TV
- Keyword: anime
- Director:
- Cast: Akemi Kanda, Hiroyuki Yoshino, Sayaka Ohara, Erino Hazuki, Misaki Sekiyama, Ayumi Tsuji