Luca lost her family in the Great East Japan Earthquake causing her not to be able to speak. However, her singing voice shakes the hearts of those who listen to her. It is a hymn of compassion played by Luca and the people.
| Actor | Role |
|---|---|
 AiNA THE ENDKyrie / Luca | Kyrie / Luca |
 Hokuto MatsumuraNatsuhiko Shiomi | Natsuhiko Shiomi |
 Haru KurokiFumi Teraishi | Fumi Teraishi |
 Suzu HiroseItsuko Ichijo / Maori | Itsuko Ichijo / Maori |
 Nijiro MurakamiFukin | Fukin |
 Yuya MatsuuraShinpei Hatame | Shinpei Hatame |
 Hideyuki KasaharaCoffee Matsuzaka | Coffee Matsuzaka |
 SoshinaSazanka Hidaka | Sazanka Hidaka |
 Tavito NanaoRei Mitarai | Rei Mitarai |
 Robert CampbellMark Cullen | Mark Cullen |
 Ai OtsukaYobuko Kozuka | Yobuko Kozuka |
| YYuko AndoAmi Okitsu | Ami Okitsu |
 Yosuke EguchiKazuhiko Shiomi | Kazuhiko Shiomi |
 Michiko KichiseMasami Shiomi | Masami Shiomi |
 Shinji HiguchiTakashi Shiomi | Takashi Shiomi |
 Megumi OkinaKusumi Hirosawa | Kusumi Hirosawa |
 Miyoko AsadaAkemi Hirosawa | Akemi Hirosawa |
 Tatsuya IshiiKeiji Yokoi | Keiji Yokoi |
 Kosuke ToyoharaIkko's Ex-boyfriend | Ikko's Ex-boyfriend |
 Marika MatsumotoIkko's Ex-boyfriend's Girlfriend | Ikko's Ex-boyfriend's Girlfriend |
 Yukiya KitamuraBon Negishi | Bon Negishi |
 Hana YayamaYoung Luca | Young Luca |
 Ryo ToyomitsuNot listed | Not listed |