
Quick answer — Azumi Asakura worked on The Idolm@ster: 765 Pro to Iu Monogatari (Theme Song Performance), High School DxD NEW (Theme Song Performance), Asa Made Jugyou Chu! (Theme Song Performance).
Azumi Asakura worked on The Idolm@ster: 765 Pro to Iu Monogatari (Theme Song Performance), High School DxD NEW (Theme Song Performance), Asa Made Jugyou Chu! (Theme Song Performance).