Lieutenant Garuru--Girororo's ruthless older brother--has taken command of the Space Invasion Force and has stripped Keroro of his rank! Adding insult to injury, Garuru has unleashed a plan to revert Keroro back to a tadpole. Luckily, Fuyuki has the Kero Ball! Can he use it to save Keroro...and the Earth?
- Encounter LXXXIV: The Last Battle: Keroro Platoon's 24 Hours--Part Four
- Encounter LXXXV: The Tale of Koyuki Azumaya & Dororo
- Encounter LXXXVI: Battle of the Models Breaks Out At the Hinata Family Home
- Encounter LXXXVII: Master Natsumi Rainy Rescue Operation
- Encounter LXXXVIII: A New Beginning? A Determined Sergeant Leaves Home
- Encounter LXXXIX: Pathos: Pokopen Fair Pavilion Construction Plan
- Encounter LXXXX: A Real Hit?! Runaway Youth of the Keron Forces!!
- Encounter LXXXXI: Operation: Pamper General Mom!