こうはくうたがっせん 紅白歌合戦 LinksSentence search for 紅白歌合戦Sentence search for こうはくうたがっせんKanji details for 紅, 白, 歌, 合 and 戦Edit in JMdict Noun1. Kōhaku Uta Gassen; annual singing contest between famous male and female singers on New Year's Eve; sponsored and broadcast by NHK Discussions Log in to talk about this word.