Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. Sub-genres of Japanese porn Among the various sub-genres of Japanese pornography are the following: Lolicon ロリコン: This genre involves prepubescent and adolescent girls between the aged of 6-12. Foot fetishism, foot partialism, foot worship, or podophilia is a pronounced sexual interest in feet. Am Abend , one of the earliest pornographic films that have been collected at the Kinsey Institute for Research in Sex, Gender, and Reproduction, starts with a female masturbation scene. Arguably the most famous example of the genre is the Taboo series. They cited the Internet and text messaging as common ways of organising meetings. Guro or Gore is a genre of Japanese pornography mature milfs involving blood, gore, disfiguration, violence, mutilation, urine, enemas, or feces. Watersports pornography features sexual activities involving urine, such as golden showers. The stimulation may involve hands, fingers, everyday objects, sex toys or combinations of these. The name of the practice, when it is done in a repeated in-and-out motion, is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea. Bukkake pornography usually depicts numerous men having sex with one woman, with multiple, usually gay twinks 10 or more, men ejaculating on the female face. Voyeur or peeping Tom pornography is usually more staged with the subjects aware hentai sex of the cameras, sometimes openly including this exhibitionist awareness. Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. Pornography can be classified according to the physical characteristics of the participants, fetish, sexual orientation, etc., as well as the types of sexual activity featured. One or more of the participants may engage in autoerotic sexual activity, such as masturbation, possibly without physical contact with the other participants.