Vol.2 "Knights"/Main

'Ensemble Stars! Unit Song CD Vol.2 Knights' is the first single released by Knights. It features two unit songs, a karaoke version those songs, and a drama track.

Track Listing
- Lyrics: Mel* - Composition: Tsukasa Yatoki (矢鴇つかさ) - Arte Refact - Arrangement: Tsukasa Yatoki & Takuya Sakai (矢鴇つかさ & 酒井拓也) - Arte Refact - Lyrics: Mel* - Composition: Satoru Kuwabara (桑原聖) - Arte Refact - Arrangement: Takuya Sakuya (酒井拓也) - Arte Refact
 * 1) Voice of Sword [[File:Voice of Sword Sample.ogg]]
 * 1) Checkmate Knights [[File:Checkmate Knights Sample.ogg]]
 * 1) Original Short Drama
 * 2) Voice of Sword (Karaoke ver.)
 * 3) Checkmate Knights (Karaoke ver.)

First Press Bonus
First Press release came with a serial code for the 4★ card (Oath's Unison) Leo Tsukinaga. 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).