團練室速寫記，又一篇 ! / sketching in band practicing room , AGAIN !

was sketching in the band practicing room again ! 

however, my little sister became the main character in my sketch this time, and It was so cool to see her vibraphone practice in person !

團練室速寫第二彈！這次妹妹成為了主角～四支琴棒流暢的敲打在鍵盤上，好帥！