
Quick answer — Mao worked on Hakuoki ~Demon of the Fleeting Blossom~ Dawn of the Shinsengumi (Theme Song Performance), Hakuoki ~Demon of the Fleeting Blossom~ (Theme Song Performance).
Mao worked on Hakuoki ~Demon of the Fleeting Blossom~ Dawn of the Shinsengumi (Theme Song Performance), Hakuoki ~Demon of the Fleeting Blossom~ (Theme Song Performance).