THE IDOLM@STER SideM -P@SSION CHALLENGE We are 315!- MONTHLY THEME SONG 14 Beit

315 Production s flagship program, Passion Challenge: We are 315!", is releasing a series where 16 units take turns performing the monthly theme song! The 14th installment features Beit! In addition to a new unit song, the release also includes solo versions by each idol! As a bonus, the package includes a flyer with a serial code that unlocks a CD-exclusive story available on the 315 PASSION CONTENTS" page within the The Idolmaster Portal SideM brand page. The jacket features an original illustration.
Release Date:2026.12.23