color tag; color oni
A children's game similar to tag where the 'it' player calls out a color and others must touch something of that color to be safe.
See also: 鬼ごっこ
The children played color tag in the schoolyard.
Standard kanji spelling for the game.
Mixed kanji-kana spelling; also seen.
Compound of 色 (color) and 鬼 (oni, the 'it' player in tag).