7 Season
358 Episode
Sgt. Frog - Season 1 Episode 27 Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!
Keroro's father arrives on Pekopon to check on the invasion progress, or lack thereof. / The platoon decides to drill underground, hoping to build a natural hot spring in their secret base.
- 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