Music: Tomohito Nishiura
Audio Direction: Takeshi Inoue
Sound Effects: Yumiko Hashizume, Dai Yamanaka, Kenichiro Saigo
Main Theme Music "KATRIELLE'S THEME"
Composition: Tomohito Nishiura
Arrangement: Norihito Sumitomo
Performed by The Layton Grand Caravan Orchestra
Sound Assistance: T's MUSIC Co., Ltd.
Anime Cutscenes' Acoustics: Tomomitsu Matsushita, Yuhki Mori, Kotaro Baba
Orchestral Recording
Recording Direction: Ryota Mochizuki
Engineering: Motohiko Maeda
Coordination: Hiroyuki Hamada
Violin: Tomomi Tokunaga
Strings: Tomomi Tokunaga Strings
Piano: Yukari Arai
Flute: Yumika Miyazaki
Horn: Otohiko Fujita, Hirofumi Wada
Recording Studio: LANDMARK STUDIO
Booking Management: Tsutomu Satomi
BGM Mixing: Masahito Tobisawa
Theme Song "Girls"
Kana Nishino
Lyrics: Kana Nishino, GIORGIO 13
Composition: Giorgio Cancemi
Theme Song Executive Production: Sony Music Labels Inc. Daisuke Katsurada (桂田 大助)
Theme Song Coordination: TIGHTPRO Inc. Takashi Takagi
Theme Song Production: SME Records
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