Kumai Yurina "Berryz in Hawaii"

Kumai Yurina "Berryz in Hawai" (熊井友理奈 Berryz工房 in HAWAII) is Kumai Yurina is 's first digital photobook. It was released on July 31, 2009 as an app for Android. The photographs were taken during Berryz Koubou's 2009 trip to Hawaii.