Pornography is generally classified as either softcore or hardcore pornography. 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. Pornography is often referred to as porn and a pornographic work as a porno. The most common depiction of a hermaphrodite is a person with a female face, breasts, and build, and a penis , although there are other combinations. In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize hentai porn in showing the act. Bareback sex is physical videos porno gay sexual activity, especially sexual penetration, without the use of a condom. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes. The buttocks in human females thus contain more adipose tissue than in males, especially after puberty. Another variant of reality pornography consists of normal couples that are filmed by professionals, in which case the only obvious distinction from amateur pornography is the higher quality of production, filming and editing. Group sex is sexual behavior involving more than two participants. Sometimes special furniture is used, such as a queening stool or smotherbox. Fantasies of group sex are extremely common among both men and women, and group sex is a subgenre in pornographic films. The person sat upon may be in bondage, sexually submissive, momsex or simply held down by the body-weight of the other person. Lesbian pornography made for women is usually made by women, and usually features women who identify as lesbian or bisexual.