|Alias|| Keroro (Giroro, 556, etc.)|
Uncle (Angol Mois and Shin Keroro)
Leader, Taichou, Kekero-kun, Ke-Kero-Kun (Kururu)
Sergeant (Fuyuki and Saburo)
Kero-chan(Aki & Akina)
Keroro-kun (Dororo (Zeroro) and Pururu)
Keroro-san (Momoka and Koyuki)
Dororo's Friend (Koyuki (formerly))
Sergeant Keroro (Garuru, etc.)
|Nano Item||Keron Ball|
|Voiced by||Tara Strong|
Keroro became furious when Natsumi entered the Cartoon Network Universe, so he devised a plan to retrieve her; he failed, however, because Fuse's minions attacked him. Keroro remained in Sector V with Numbuh Two and Blossom, handing out two World Missions and one Nano Mission.
Keroro's Nano Mission is called "Keroro: face to Fusion Keroro, de Arimasu!", and His World Mission call "Keroro: I'm Sorry! Natsumi-dono!, de Arimasu!"(in two parts) and "Keroro: Project Quadruple B! de Arimasu!"
- In FusionFall, Keroro's English voice actor is Tara Strong, who also voices Bubbles.
- Keroro in the Keroro Wiki.