Hisashi Koyama
小山 寿 (こやま ひさし)
Birth Place: Sagamihara, Kanagawa Prefecture, Japan.
Composer and Arranger for many songs of Aimer and OldCodex
Birth Place: Sagamihara, Kanagawa Prefecture, Japan.
Composer and Arranger for many songs of Aimer and OldCodex
