7 Season
358 Episode
Sgt. Frog - Season 4 Episode 191 Keroro: That Guy and the Lullaby Legend / Keroro: Mighty Plastic Model Battle
- Year: 2011
- Country: Japan
- Genre: Animation, Comedy, Sci-Fi & Fantasy
- Studio: TV Tokyo
- Keyword: pop culture, alien, based on manga, alien invasion, world domination, anime, talking animal
- Director:
- Cast: Kumiko Watanabe