Included with the Merc Storia Official Visual Works 4 Artbook.

Composition:
    Jun Okubo: 1.01
    Yoshino Aoki: 1.02, 1.03, 1.05~08, 1.11, 1.13~1.15, 1.18, 1.20~23, 1.25, 1.26, 2.01, 2.04, 2.05, 2.07~09, 2.12, 2.13, 2.15, 2.18, 2.21
    Tetsuya Shibata: 1.04, 1.09, 1.10, 1.12, 1.16, 1.17, 1.19, 1.24, 2.02, 2.03, 2.06, 2.10, 2.16, 2.17, 2.19, 2.20
    Kenichi Tendo: 2.11, 2.14

Arrangement:
    Jun Okubo: 1.01
    Yoshino Aoki: 1.02, 1.03, 1.05~08, 1.11, 1.13~1.15, 1.18~23, 1.25, 1.26, 2.01, 2.04, 2.05, 2.08, 2.09, 2.12, 2.13, 2.14, 2.17, 2.18, 2.21
    Tetsuya Shibata: 1.04, 1.09, 1.10, 1.12, 1.16, 1.17, 1.24, 2.02, 2.03, 2.06, 2.07, 2.10, 2.16, 2.19, 2.20
    Kenichi Tendo: 2.11

Vocal:
    Yoshino Aoki: 1.02, 1.25

Guitar:
    Tetsuya Shibata: 1.09, 1.10, 2.07, 2.16

Bamboo Flute:
    Yoshino Aoki: 1.12, 1.14

Violin:
    Yuma Ito: 2.02, 2.21

Cello:
    Takahiro Yuki: 2.21

Flute:
    Nao Takamoto: 2.21

Clarinet:
    Hidehito Naka: 2.21