Kamiyama Megumi (上山めぐみ) is a former Japanese idol and a former member of All nighters and its subgroup ME-MIS III.
According to her profile, she was married at age 20, and at the time of joining ME-MIS III, she had one 2 year old daughter and was also pregnant at the time of recording their first single. She retired upon the disbandment of ME-MIS III.