Tokyo Singer Yurina Kumai

* Name: Kumai Yurina (熊井友理奈)
* Birthdate: 1993-08-03
* Nickname: Yuri, Yurina, Kumai-chan
* Blood Type: B
* Birthplace: Kanagawa, Japan
* Height: 178cm (5'10")

Yurina Kumai (熊井 友理奈) is a Japanese pop singer currently performing in the all-girl group Berryz Kobo, under Hello! Project. Kumai joined Hello! Project in 2002 after passing the Hello! Project Kids audition. She often is one of the