1 Season
12 Episode
Wanna Be the Strongest in the World - Season 0 Episode 3 Battle! Hot-Water Bath!
Short specials included on the BD/DVD volumes of "Sekai de Ichiban Tsuyoku Naritai!"
- Country : Japan
- Genre : Action & Adventure, Animation, Comedy
- Director :
- Cast : Ayana Taketatsu, Rina Sato, Hisako Kanemoto, Sora Amamiya, Sora Tokui, Fumihiko Tachiki
