【UMB】ULTIMATE MC BATTLE 2022 GRAND CHAMPIONSHIPの結果と感想(オンライン観戦) UMB2022 GRAND CHAMPIONSHIP 遂に今年もUMBの季節 UMB2022 GRAND CHAMPIONSHIP12/23(金)OPEN 14:00at 川崎CLUB CITTA' -MC-DO BOYKM$-UMB2021 CHAMPION LIVE-MCニガリ a.k.a 赤い稲妻-LIVE-YAMAZIN--DJ-dj honda8MANDIGITAL NINJA 774…