Go! Go! Loser Ranger! - 1: Volume 1

D, a monster, and Hibiki Sakurama, a Ranger, have found a mutual goal in ending the war…one way or another! Hibiki is determined to reform the Ranger Force from the outside, and D vows to crush it from the inside. To that end, he has once again infiltrated the Ranger Force by swapping places with Hibiki, but the real hardship is only beginning. If he wants a shot at the Dragon Keepers, D must first pass the Ranger training to move up the...

Thirteen years ago, the Nefarious Monster Army invaded Earth, but humanity's great protectors, the Dragon Keepers, defeated them in a single year! Every Sunday since, the monsters have been forced to act out humiliating defeat after defeat in front of the unsuspecting public. Determined to change this, a single monster, D, infiltrated the Ranger Force. With the help of the mysterious Ranger, Yumeko Suzukiri, D managed to seize one of the...