Nagasawa Wakana (長澤和奏) is a former singer as a member of Sakura Girls under Office Zan. Prior to joining Sakura Girls, she was a member of Hello Pro Egg. She was first introduced as a member of Hello Pro Egg at the Shinjin Kouen 2010 March ~Yokohama GOLD!~ concert, and withdrew from the program sometime around September 2011.