DAY-BREAK whose real name is Yamamoto Daisuke [????] is the singer responsible for both ending themes of the anime ?????? (Ayashi no Ceres), ONE ?????????????? (ONE ~Kono Yo ga Hatete mo Hanarenai~) and Cross My Heart. After that he joined the Japanese band Mama's Bedroom as the vocalist. The band is still active. Mama's bedroom official site Mama's bedroom official record label Yamamoto Daisuke's Official Twitter