ES Idol Song Season 1: AKATSUKI

'Ensemble Stars!! idol song season1 AKATSUKI' is a single released by AKATSUKI. It includes one new unit song featured in the One Battle! The Pride-Showing Unification by Force event and a AKATSUKI arrangement of BRAND NEW STARS!!.

Track Listing
- Lyrics: Saori Codama (こだま さおり) - Composition: Yuki Honda (本多 友紀) - Arte Refact -Arrangement: Masatomi Waki (脇 眞富) - Arte Refact - Lyrics: Saori Codama (こだま さおり) - Composition: Satoru Kuwabara (桑原 聖) - Arte Refact - Arrangement: Masatomi Waki (脇 眞富) - Arte Refact
 * 1) Akatsuki Iroha Uta (紅月いろは唄) [[File:紅月いろは唄 Sample.ogg]]
 * 1) BRAND NEW STARS!! (AKATSUKI ver.) [[File:BRAND NEW STARS!! (AKATSUKI Ver.) Sample.ogg]]
 * 1) 紅月いろは唄 (Instrumental)