Read Manga War of the Adults online in English. Also known as Otona Taisen and 大人大戦.

Yutaro Urashima once believed that becoming a decent adult meant living by strict personal rules inspired by his late father. After a sudden accident leaves him in a coma, he wakes fifteen years later to a Japan that has changed beyond recognition. The private code he created as a young man has somehow become the foundation of a society obsessed with order, judgment, and what it means to be “adult.”

Thrown into a world where reputation can decide everything, Yutaro is forced to face the consequences of ideals he never meant to impose on anyone. War of the Adults blends dystopian drama, survival tension, and psychological conflict as one man searches for the truth behind a system built from his own words.

This series may appeal to readers who enjoy dystopian survival, social commentary, and psychological thriller stories.