Play Output Battle on OniKanji: a free roguelite where you defeat bosses by typing natural Japanese sentences. Practice JLPT grammar and vocabulary through AI-graded output, loot, and frontier runs.
BETAFree to play
OniKanji Output Battle
Your next sentence is your next attack.
Put your Japanese into action. Write sentences, battle bosses, and discover loot in a 3D roguelite adventure. Practice grammar and vocabulary from N5 through N3.
