紅こう白はく戦せんMeaningsNoun1. contest between two groups; intra-squad gameKanji used紅deep red白white戦warComposed of紅こう白はくred and white; colours for festive or auspicious occasions (colors); two teams; two groups; Kōhaku Uta Gassen; annual contest between male and female popular singers on New Year's Eve (sponsored and broadcast by NHK)Noun戦せんwar; battle; match; game; competitionSuffix