レゾンデートル / Raison d'être (εpsilonΦ) (base)

USTx by phi_pea. Credit required. Do not redistribute.

It's an older UST of mine, and at the time I mistook the BPM as 96 (correct BPM is 192). However, given it's exactly half the BPM, it still should work just as fine.

More information regarding the song.