harumachi clover but its a swing arrangement by will stetson with some drums and stuff - YouTube
fieryrage | Will Stetson - Harumachi Clover (Swing Arrangement) [Dictate Edit] [Oh no!] +HR,DT,FL (98.28%) FC #1 8.08☆ HIS NEW TOP PLAY | 830pp | 78.26cv. UR : r/osugame