|First appearance||Movie 3|
|Species / Type||Alien Humanoid|
Alien Fuyuki is a character in the third movie in the end.
In a earth-like planet in space, Alien Natsumi tries to wake him up to go to school. Then, she fools him, pointing to the wall telling him that there's a alien in his room. Then they both saw Dark Keroro peeling off the fake wallpaper. Dark Keroro and Alien Fuyuki might have became partners like Keroro and Fuyuki did.
Alien Natsumi - Alien Fuyuki's Sister.