Yurina Kumai (熊井 友理奈, Kumai Yurina, born August 3, 1993) is a Japanese pop singer and fashion model. She is a member of Berryz Kobo (activities suspended indefinitely) and former member of Hello! Project Kids. Her signature color is green. Born in Kanagawa, Japan. Her blood type is B, and her height is 181 cm. She belongs to J.P ROOM Inc and Tateoka Office.