Mami Osanai (小山内まみ) is a Japanese entertainment personality born on March 4, 1977, in Tokyo, Japan. She became active in the adult video industry during the mid‑1990s and is known for her work with the prominent Japanese studio Alice Japan, a company established in Tokyo in 1986 and recognized for producing adult videos featuring many well‑known AV performers.
Standing at 148 cm tall with measurements of 89‑59‑85 cm, Mami Osanai developed a distinctive presence that helped her stand out during a prolific era of Japanese adult entertainment. Her professional contributions to several productions for Alice Japan reflect her role in a transformative period of the industry, one characterized by expanding formats and a growing audience for digital media.
Outside of her professional work, Osanai’s personal profile notes her appreciation for brevity and straightforward communication. While detailed biographical documentation from her active years is limited, her inclusion in Alice Japan’s catalog marks her as part of a notable generation of performers whose careers contributed to the studio’s longstanding reputation.
Years after her most active period, Mami Osanai continues to be remembered by enthusiasts exploring AV history from the 1990s and early 2000s, when studios like Alice Japan shaped the trajectory of adult entertainment culture in Japan.