jun made her musical debut with the band halmens as a guest singer, after gaining attention, she started her solo debut, with the album tamahime sama in 1984. jun has associations with susumu hirasawa (平沢進), and her own sister, kyoko togawa (戸川京子). she had made her acting debut in the drama shiawase senso four years prior to her solo debut. jun is well known for her acting in toto toilet commercials, along with her song suki suki daisuki.