Kindergarten WARS is a manga about Rita, a young teacher at a prestigious but dangerous kindergarten where assassins train their children. The school looks cute on the surface, but is actually a violent battleground of deadly tests and rivalries between elite killer families. Rita, a former assassin herself, must protect her kind-hearted student Hana from the cutthroat schemes of other kids and parents while maintaining the school’s innocent facade. Readers enjoy the story for its wild contrast between adorable kindergarten settings and brutal action, its dark humor, and the heartfelt bond between Rita and Hana as they navigate a world where children are weapons.