MasterPiece Kuroiwa Ruiko

In reading the novel of the novelist Kuroiwa Ruiko, I chose the best novel!＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝