Mizuki Fukumura (譜久村 聖, Fukumura Mizuki, born October 30, 1996 in Tokyo) is a Japanese pop singer. She is a ninth-generation member, and current leader of the idol group Morning Musume. Prior to becoming part of Morning Musume, Fukumura was known as a member of the second generation Shugo Chara Egg!, and for her role of Amulet Heart in the live action segment of the highly acclaimed television series Shugo Chara! Party!.