Sgt. Frog S1 · EP27
Keroro's Father's Coming and Father's Leaving / Keroro: Hot Spring, Go! Go! Go! Sir!
7.0 · 2004 · Animation,Comedy,Sci-Fi & Fantasy · ~25m
Keroro's father arrives on Pekopon to check on the invasion progress, or lack thereof. / The platoon decides to drill underground, hoping to build a natural hot spring in their secret base.
