This news revolves around the significant disparity in performances of popular idol groups Nogizaka46 and Sakurazaka46 at the famous annual Japanese music event, "Kouhaku Utagassen". Both bands had differing outcomes, with one experiencing success and the other facing a relatively lesser response. This report explores the factors contributing to their performances, the teams' reactions, and the public's response.

In Japan, "Kouhaku Utagassen" is a significant year-end music show that garners nationwide attention. The performances and outcomes at the event can heavily influence the careers of artists. The public and industry experts closely follow developments, making judgements and forming opinions based on performances. Also, for fans, the idol culture is emotionally involving, and the success and failures of these idol bands often generate passionate responses.

Similar to how performances at the Grammy Awards or Eurovision Song Contest can significantly affect artists' careers and public image in the US or EU, the "Kouhaku Utagassen" carries similar weight in Japan. However, the fan culture in Japan might be more intense and personal, with fans often forming emotional connections with their favored idol groups.