Mizushima Ayumi(水島あゆみ)

Ayumi Mizushima is a Japanese Adult Video (JAV) actress who debuted around 2008. While specific details about her entire filmography are scarce, available information suggests a career spanning several years. Based on limited title data, Mizushima's early work seems to have gravitated towards genres featuring themes like mature women (OL), large breasts (kyonyuu), and group sex scenarios (3P/4P). The provided example title, "イカしイカされ逆3天国" (Ikashi Ikasare Gyaku 3 Tengoku), hints at this type of content. Without access to a comprehensive list of her works, it's difficult to determine any precise genre evolution over time, but the initial focus seems to be on these specific niches. The available information indicates that Gen'eisha is one studio Mizushima has worked with. Further research would be needed to confirm other studios or makers involved in her career. It's also unclear whether she had prominent roles in any specific JAV series. Overall, Ayumi Mizushima's JAV career appears to have focused on specific genre preferences, particularly those featuring mature women, large breasts, and group sex themes. Her work with Gen'eisha suggests a connection with that particular studio, though a complete picture requires more comprehensive data on her filmography.