Arihara Kanna (有原栞菜), now known simply as Kanna (栞菜), is a talent signed to BLUE ROSE. She is a former member of the Hello! Project group ℃-ute. She originally joined Hello! Project as a member of Hello Pro Egg in 2004 and was put in ℃-ute in 2006. On July 11, 2009 she resigned from the group and Hello! Project without a graduation ceremony.