Jun Kusanagi (born June 5, 1978) is a Japanese model and pornographic actress known for being very thin (she is known for her small waist, in particular) yet having naturally large breasts. Her measurements are T166 cm B95 (65-G) W52 H85; or in English measurements, approximately 5'5" 37,5(C)×20,5×33.

She has also been known by the names Mizuho Kanou, Narua Asami, and Kirin Junna. Also, her name is sometimes spelled as June Kusanagi.