Ep. 4: The extraterrestrial character tidies up the living space
Aired on April 12, 2014

4
Episodes
- Ep. 1 · The protagonist expresses a strong desire to acquire Keroro.
- Ep. 2 · A conflict arises between a family unit and an extraterrestrial being
- Ep. 3 · Alien Surveillance
- Ep. 4 · The extraterrestrial character tidies up the living space
- Ep. 5 · The Keroro Platoon assembles and prepares for formation
- Ep. 6 · The sister undergoes a transformation process.
- Ep. 7 · Outer Space Skipping Rope
- Ep. 8 · A conflict arises over the possession of tickets