Ishihara Mia (石原深愛) is a former member of Kinsei☆Giulietta and Niji no Conquistador. She left the latter group before being promoted to a full member. She is a former member of Kanayama Chappyz, which was renamed Kinsei☆Giulietta. She had been a member until March 2013 and rejoined in April 2018 after leaving Niji no Conquistador. She graduated from Kinsei☆Giulietta in October 2019.