← Episode 27 – Keroro's Father's Coming and Father's Leaving, Sir! / Keroro: Hot Spring, Go! Go! Go! Sir! All Sgt. Frog 1-51 episodes Episode 29 – Natsumi & Koyuki's Youthful Energy on Stage, Sir! / Keroro: The Scoop is No Good, Sir! →
Other seasons: Sgt. Frog 52-103