Yuu vs Echo – Black Jam vol.27 TOP16- 2019/06/11 Tweet EchoYuu Battle RELATED MOVIES 水曜日のアニメーション × Special Guests – ELECTRIC KINGDOM (Cover by STILL&HORSE)- 2021/06/15 Original Video GOGO BROTHERS (Rei & Yuu) – GKKJ JAPAN TOUR 2019 IN TOKYO GUEST SHOWCASE MONSTER SIDE- 2020/01/10 Showcase Gin vs Echo – Black Jam vol.27 TOP8- 2019/06/11 Battle Miao & Echo vs EXmatic. (Ricky & Funky P) – WDC 2019 KINKI POP BEST8- 2019/06/09 Battle GOGO BROTHERS (Rei & Yuu) – SOUL STREET vol.100 16th Anniversary- 2018/10/29 Showcase
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