Live-Action High School Family: Kokosei Kazoku Film Reveals Theme Song Artist, Trailer, Poster Posted on September 2, 2026 By admin No Comments on Live-Action High School Family: Kokosei Kazoku Film Reveals Theme Song Artist, Trailer, Poster Yuzu performs theme song for January 8 film Source: https://www.animenewsnetwork.com/news/2026-09-02/live-action-high-school-family-kokosei-kazoku-film-reveals-theme-song-artist-trailer-poster/.241210 Live-Action