hide-and-seek tag
A children's game combining hide-and-seek with tag: players hide, then the seeker finds and chases them. The name literally means 'hiding demon'.
放課後、子供たちは公園で隠れ鬼をして遊んだ。
After school, the children played hide-and-seek tag in the park.
Compound of 隠れ (kakure, 'hiding') and 鬼 (oni, 'demon' or 'it' in tag games). The name reflects the game's blend of hiding and chasing.