Otona Taisen

What does it truly mean to be a "proper adult"? Guided by the teachings of his late father, Yutaro Urashima crafts his own strict "Articles of Adulthood" in an effort to become a respectable citizen. But he never imagined those very rules would reshape society itself... From the creator of Hidarikiki no Eren comes a gripping new series! Step into a world where reputation decides your fate—and survival is a constant battle under watchful eyes.