Osamu Dazai

Summoned into the present age through an alchemist's power, this reincarnated literary giant carries the weighty mission of combating the so-called "Erosion" threatening the world of literature. Within the library, he serves as an irreplaceable source of energy and laughter, while openly idolizing Akutagawa Ryunosuke as his revered mentor. Beneath his flamboyant exterior and meticulous sense of style lies an unwavering devotion to protecting literary works—making him the undisputed heart of the story.