Hoshimachi Suisei Sings Mayonaka Heart Tune Anime Theme Song

Hoshimachi Suisei performs the opening theme titled “Tsuki ni Mukatte Ute” for the anime series “Mayonaka Heart Tune (Tune In to the Midnight Heart)“.

The TV anime adaptation of Masakuni igarashi’s Mayonaka Heart Tune manga premiered in Japan on January 6, 2026.