With the highest kaiju-emergence rates in the world, Japan is no stranger to attack by deadly monsters. Enter the Japan Defense Force, a military organization tasked with the neutralization of kaiju. Kafka Hibino, a kaiju-corpse cleanup man, has always dreamed of joining the force. But when he gets another shot at achieving his childhood dream, he undergoes an unexpected transformation. How can he fight now that he's become one himself?! The Defense...

The Roost--the world's most prestigious military academy--has never accepted a Crow into its ranks. Until now. However, the conditions surrounding Scar's acceptance are shrouded in conspiracy, and his new roommate Ky won't rest until he finds out just where he goes every night. Between flight tests, classes, and Murders, Scra, Ky and Ree must band together to uncover the truth about their utopia and the whispers of a superweapon--"The Croaking"--that...