Sgt. Frog Special Training: Warring States Ranstar Big Battle Complete Set of 3 Volumes, First Editions

Dive into a samurai-themed galaxy with this complete three-book set of Sgt. Frog Special Training: Sengoku Ran Star Great Battle. Sgt. Frog, originally titled Keroro Gunso in Japan, is a beloved comedy series following a squad of goofy alien frogs on a bumbling mission to conquer Earth. This special side story flips the script, dropping Keroro and his squad into an action-packed, Sengoku-era showdown on the planet Ran Star.

The set includes all three volumes that make up the complete storyline, and every volume is a first edition. It's sold as a used set, a great piece of manga history straight from Japan for fans looking to complete their collection.