Sgt. Frog Season 4 Episode 198 Chibi-Kero: Chibi-Chibi Great Adventure, Sir! / Natsumi & Momoka: No Giri Chocolate, Sir!

When Keroro, Giroro, and Zeroro were children, they found some candies that Kululu dropped that made them really small. And then an overwhelmed Natsumi wishes there was no such thing as obligation chocolate on Valentine's Day. Kululu is happy to oblige...