Gunji Erisa (郡司 英里沙) is an former original member and leader of Pimm's. She is half Japanese and half Filipina.
She began her entertainment career in 2009 as a gyaru fashion model, having worked as an exclusive model for egg and later S Cawaii! under the name Erichosu. She retired from gyaru modeling in summer of 2012 and joined Pimm's with their formation in 2013.
On September 1, 2019 she announced her graduation from the group due to poor physical condition, after being on hiatus since August. She returned to group activities on October 8 and was active until her graduation on December 23.