Fics like Alternate Universe Number One

In another universe Keroro never became the leader of an invasion platoon. Without his help, Pekopon was successfully conquered. Here's the story the five Keronians and five enslaved Pekoponians they meet. All relationships are cannon or close to it. Cameo appearances from the Garuru platoon.

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3. Ice Melts Fire by LionessGamer (Keroro Gunsou | Sgt. Frog)
4. Dimension Missions Book 1 by Tamama900 (The Amazing Digital Circus (Web Series), LittleBigPlanet (Video Games), more)
5. Face by Koprena (Keroro Gunsou | Sgt. Frog)
6. Testing the Limits by Mistake%20Account (Keroro Gunsou | Sgt. Frog)
7. Childhood Memories by Zombie_Authority (Keroro Gunsou | Sgt. Frog)
8. Now I've Got the Flow by Serozin (RWBY, Fire Emblem Series, more)
9. Sugar, We're Goin' Down Swinging by Not_A_Valid_Opinion (Keroro Gunsou | Sgt. Frog)
10. Warm Hands in the Cold Rain by mimitansuu (Keroro Gunsou | Sgt. Frog)
11. A Stupid Mistake by VantheKeyofLain (Keroro Gunsou | Sgt. Frog)
12. The Mind of a Twisted Bastard by EspirituDelMar (Keroro Gunsou | Sgt. Frog)
13. Confidant by Dani%20Dandelion (Keroro Gunsou | Sgt. Frog)
14. Meta-Verse Arc 2: Heroes Unite by Tamama900 (Lucky Star (Anime & Manga), Katy Caterpillar (Movies), more)
15. Can I Love You? by Koprena (Keroro Gunsou | Sgt. Frog)
16. At Winter's Thaw by Artpractitioner (Keroro Gunsou | Sgt. Frog)
17. Origins by tomatopudding (Keroro Gunsou | Sgt. Frog)
18. True Blue Kururu by ZeeksZooks (Keroro Gunsou | Sgt. Frog)
19. To Chase a Butterfly by frenziedr0ar (Keroro Gunsou | Sgt. Frog)
20. An Experiment Gone Wrong (gone sexual, but the bad kind) by orphan_account (Keroro Gunsou | Sgt. Frog)