BE:FIRST and Honda Katsuya's "Muchu" Stage Footage Posted to YouTube
BE:FIRST and actor Honda Katsuya performed "Muchu" together on Fuji TV's "2025 FNS Music Festival Night 2," broadcast December 10, 2025. The performance video is now on BE:FIRST's official YouTube channel, available until November 15 at 20:59. "Muchu" is the theme song for the 2025 drama "Nami Uraraka ni, Meoto Biyori" and is used as an insert song for its sequel.