大木衣吹 (Oki Ibuki) is a former Japanese singer and model. In May, 2000, Oki participated in the 4th Morning Musume. & Heike Michiyo Protegee Audition. Matsuura Aya won the audition, but Oki, along with Kitagami Ami debuted as the group Sheki-Dol in July, releasing their first single in November. In Au...