artist
https://myanimelist.net/people/42197/Kentarou_Kumagai
Altland, Aston
Ishida, Shion
Touden, Laios
Oowada, Ikko
Yamaoka, Riku
Fukatani, Kenrou
Kiriguro, Masashi
Bat Magician
Chitan
Okita, Souji
Kuwabatake, Shun
Ghost Concert: Missing Songs
Inserted Song Performance
