Kumai Yurina "Rainbow Berryz"

Kumai Yurina "Rainbow Berryz" (熊井友理奈 虹色ベリーズ) is Kumai Yurina's fourth digital photobook. It was released on March 8, 2011 as an app for Android. The photographs were taken during Berryz Koubou's 2010 trip to Hawaii.