Sgt. Frog
Tokyopop · 2004–2011 · 21 issues
About the series
From 2004 to 2011, Tokyopop brought Mine Yoshizaki's beloved manga Sgt. Frog to English-speaking readers in a 21-issue comic series. The story follows a platoon of frog-like alien invaders from the Keron planet, led by the hapless Sergeant Keroro, as they attempt to conquer Earth—only to be thwarted by their own incompetence and the human family that takes them in. Yoshizaki's original art and writing, supplemented by contributors like Yuko Fukami and Carol Fox, gave this series a warm, madcap energy that made it a cult favorite for fans of quirky sci-fi comedy. Its blend of slapstick, pop-culture parody, and unlikely friendships remains a charming snapshot of early-2000s manga localization.