Sgt. Frog Season 3 Episode 139 556: Inner-Tokyo is a Man's Battlefield, Sir!
- June 17, 2021
- 24 min
556 has caught a space cold, and he's spreading it to everyone he meets. Horrifyingly, it makes everyone act exactly like him! Just like a Caries War, the Keroro Platoon shrinks down to go into his body and destroy the invaders there.
