佐々木莉佳子 (Sasaki Rikako) is a Japanese pop singer, dancer and model. She is a 3rd generation member of ANGERME under Hello! Project. She first joined Hello! Project in March 2013 as a Hello Pro Kenshuusei member. Prior to joining Hello! Project, she was a member of the local idol group SCK GIRLS. She graduated from SCK GIRLS on March 31, 2013.