When they sing vol.4
- Dies irae
- Answer -Kotae-
- Like the gale
- Maria no Hidamari Picnic
- Han ma Sequentia
- Kaiki Divertissement
- Gensou Oratorio
- Encore
- Gengaku Shijuu Soukyoku Daiichi ban to Chouchou I - Allegro [EP1]
- Like the gale [EP4]
- Rengoku Kyou Kyousou Kyoku [EP4]
- Waltz Op.34 [EP6]
- ruriair [EP6]
- Han ma Sequentia [EP6]
- lixAxil [EP8]
- Kaiki Divertissement [EP8]
