Kōhaku Uta Gassen is an annual music competition held in Japan on New Year's Eve. It features two teams, the red team (women) and the white team (men), competing against each other by performing popular songs. The event is broadcast live on television and is a significant part of Japanese New Year celebrations. The competition includes a variety of performances from well-known artists and groups, showcasing different music genres. A panel of judges and audience votes determine the winning team, making it a festive and engaging event for viewers across the country.