Altessimo

Altessimo is an Idol Unit comprised of Kei Tsuzuki and Rei Kagura. The unit centers around a classical music theme and were a former composer and violinist, respectively before joining 315 Productions.

Discography

 * THE IDOLM@STER SideM ST@RTING LINE-11 Altessimo (2016)
 * THE IDOLM@STER SideM 3rd ANNIVERSARY DISC 01 Café Parade & Altessimo & Legenders (2018)
 * THE IDOLM@STER SideM 5th ANNIVERSARY DISC 05 Altessimo & Sai & High×Joker (2020)