Mayumi Horikawa

 is a Japanese model and singer-songwriter born on 2 May 1958 in Okinawa Prefecture. Horikawa was selected as the fourth Clarion Girl in 1978, and debuted as a singer that same year under producer Masataka Matsutōya.
Horikawa has written and composed songs for popular artists including Miki Imai, Jun'ichi Inagaki, Yukiko Okada, Kyōko Koizumi, Yuki Saito, Noriko Sakai, Miho Nakayama, Yū Hayami, Chiemi Hori, Saori Yagi, and Marina Watanabe.