Vol.4 "AKATSUKI"

'Ensemble Stars! Unit Song CD Vol.4 AKATSUKI' is the first single released by AKATSUKI. It features two unit songs, karaoke versions of those songs, and a unit drama track.

Track Listing
- Lyrics: Mel* - Composition: Atsushi Harada (原田 篤) - Arte Refact - Arrangement: Kyohei Yamamoto (山本恭平) - Arte Refact - Lyrics: Mel* - Composition / Arrangement: Atsushi Harada (原田 篤) - Arte Refact
 * 1) Hyakka Ryouran, Akatsukiyo (百花繚乱、紅月夜) [[File:百花繚乱、紅月夜 Sample.ogg]]
 * 1) Hana Tomori no Koibumi (花燈の恋文) [[File:花燈の恋文 Sample.ogg]]
 * 1) Original Short Drama
 * 2) 百花繚乱、紅月夜 (Karaoke ver.)
 * 3) 花燈の恋文 (Karaoke ver.)

First Press Bonus
First Press release came with a serial code for the 4★ card (Song of the Evening Moonlight) Keito Hasumi. Animate first press release bonus included a postcard and a badge featuring the CD cover illustration. If you ordered all 8 CDs, it came with a balloting ticket for the Yumenosaki Private Academy Dream Festival (May 2016).