Overview
Held at Tokyo Dome from the 9th to the 10th of December 2023, the IJIGEN FES is the crossover concert event featuring most but not all idols from both THE IDOLM@STER and Love Live! franchises. The IDOLM@STER side features most idols from Cinderella Girls, Million Live!, and Shiny Colors while the Love Live! side features Aqours from Love Live! Sunshine!!, the Nijigasaki High School Idol Club, all Liella! members from Love Live! SuperStar!!, and the Hasu no Sora Jogakuin School Idol Club from Link! Like! Love Live! The cast of Love Live's School Idol Musical made their special guest appearances as well.
Official Concert Anthem
The official anthem of the IJIGEN FES is titled "IJIGEN★♥BIGBANG" and it was performed by Uzuki Shimamura (CV: Ayaka Ohashi) from THE IDOLM@STER CINDERELLA GIRLS, Shizuka Mogami (CV: Azusa Tadokoro) from THE IDOLM@STER MILLION LIVE!, Kogane Tsukioka (CV: Carin Isobe) from THE IDOLM@STER SHINY COLORS, Chika Takami (CV: Anju Inami) from Love Live! Sunshine!!, Ayumu Uehara (CV: Aguri Onishi) from Love Live! Nijigasaki High School Idol Club, Kanon Shibuya (CV: Sayuri Date) from Love Live! Superstar!!, and Kaho Hinoshita (CV: Nozomi Nirei) from Love Live! Hasu no Sora Jogakuin School Idol Club. It was Pre-released on digital music platforms on November 8th, 2023, and publicly available on December 6th, 2023.
