Matsushima Kei(松嶋圭)

Matsushima Kei is a Japanese Adult Video (JAV) actress known primarily for her work in the mature woman ("熟女" or *jukujo*) genre. Based on the available information, her career appears to have begun around the mid-2000s and extended into the early 2010s, suggesting a career spanning roughly seven to eight years, maybe longer. Her filmography leans heavily towards titles featuring mature women, often in roles depicting housewives ("人妻" or *hitodzuma*) or infidelity scenarios. Recurring themes include large breasts ("巨乳" or *kyonyuu*), riding positions ("騎乗位" or *kijoui*), and group sex situations (3P/4P). She has also appeared in works featuring themes such as incest and the use of sex toys. While her early work also featured documentary-style films and swimsuit shoots, her career became more focused on niche mature-themed content as time went on. She seems to have worked consistently with NEXT GROUP, appearing in several of their series, including "熟れっこ" (*Urekko*) and "月刊熟女秘宝館" (*Gekkan Jukujo Hihoukan*). She also appeared in Crystal Eizo productions. Overall, Matsushima Kei built a career catering to a specific audience interested in mature female performers. Her performances often involved a mix of established tropes within the *jukujo* genre, highlighting sensuality and often featuring taboo themes.