Hed's unboxing and review of Watanabe Risa 渡邉 理佐 Keyakizaka46 1. Photo Book - Mu-Kuch! 2019-06-11 in: Video, Hed's unboxing, Music by Hed In this video I will show you the first photobook of Watanabe Risa, a singer of the Japanese Idol Group Keyakizaka46.Watch Video Tags: Japan, Book, Idol