Koyama JunseiAhmad HizamiFeb 27, 2007MCKK Premier 7s 2023 Kuroyanagi HayateFuruse ShoFujita GotaroHotate RyotaSaito RintaroKoyama JunseiTsuchiya YoshinosukeTokura SeitaSuzuki ZenIizuka Yugo1. Kawai Renshiro2. Saito Yoshihisa #NameKoyama JunseiCurrent TeamSSALeaguesMCKK Premier 7s 2023Seasons2023Age17 MCKK Premier 7s 2023SeasonTeamTCPDGAPtsTotal- Career TotalSeasonTCPDGAPtsTotal