My first chart. It wasn't intentionally designed to have score attack routes, but the routes are available here: https://projectheartattack.com/song/2571788559

Noiseless Heart (feat. Hatsune Miku) from Mitchie M's album Virtual Pop Star.

All charts are mapped in arcade style (6-button).
Charted at 198 BPM (double time).
Extreme: 9 ☆
Hard: 6 ☆