[Phigros] [1/2] Update 3.9.0 Showcase (New Sidestory)

[@yfels]

Along side this update, some IN charts got fixed (most notably Chronostasis) and some HD charts got revamped.

[@xtream3301]

Phigros is in his prime🗣️🔥🔥🔥

[@シャウキOki]

Thank you

[@pittanetthitikornyotin747]

I think you play side story 1-3 songs and try to get the note
I JUST GOT KHALID PHI RIGHT BEFORE I WATCH THIS