Keroro - Season 1 Episode 4 File: 004 - The Alien Cleans House
Keroro helps clean the house with Natsumi and Aki, an then helps Fuyuki clean up his rather large book collection.
- Genre: Animation, Comedy, Sci-Fi & Fantasy
- Studio: ANIMAX
- Keyword: invasion, alien life-form, alien invasion, flash animation
- Cast: Kumiko Watanabe, Etsuko Kozakura, Jouji Nakata, Takehito Koyasu, Takeshi Kusao, Chiwa Saito