Sexual Norms for Lesbian and Bisexual Women in a Culture Where Lesbianism Is Not Acceptable Enough: The Japanese Survey About Sexual Behaviors, STIs Preventive Behaviors, and the Value of Sexual Relations.

This study aimed to identify key factors preventing STIs among women who have sex with women in Japan. This description is based on survey and open-ended responses from participants. The questionnaire contained participants' background, sexual behavior, STI prevention behavior, experience and knowledge of STIs, and the value of sex with women. 104 responded, and 92 (88.5 %) reported having sexual experience with women. A variety of sexual behaviors were reported. Regarding STIs, 14.4% of participants had an STI in past. Almost half of the participants cited measures to prevent STIs included hygienic activities. Participants believed that sexual relations accompany partnership with females.