Probably the only gacha game I've ever played that can be summarized as 'sick beats, skill issue'.

Music Used:
PGR OST - Lateral Thinking:    • Punishing Gray Raven (战双帕弥什) OST: Lat...  
PGR OST - Final Gospel:    • BGM Battle Theme Luna The Final Gospe...  
PGR OST - Hikari:    • 【GhostFinal】HIKARI 「Punishing: Gray R...  
PGR OST - DisOrient:    • Punishing Gray Raven (战双帕弥什) OST: Dis...