CELEBRITY Watanabe Mayu – Rappa Renshuchu ( ラッパ練習中 ) – Music Dragon [4K 60p] 2023-02-19 2013.07.13 渡辺 麻友 – ラッパ練習中 #akb48 Previous Channel Acchan48 – atsumayuparusaku48 AKBAKB48AKB48 Rappa Renshuchuakb48 ラッパ練習中MayuyuRappa RenshuchuWatanabe Mayuまゆゆラッパ練習中渡辺 麻友渡辺麻友