Unlike erotic films, pornographic films contain explicit sexuality and do not claim any artistic merit. It spawned numerous sequels, several of which won adult film awards. Stimulating the prostate from outside, via pressure on the perineum, can be pleasurable as well. Each participant may engage in any type of sex acts with one or both of the others, such as vaginal, anal or oral sex or mutual masturbation. Hentai is the various forms of Japanese pornography, gay twink porn including H-manga, H-anime, and H-computer games. The consent and compliance for a sadomasochistic situation can be granted only by people who can judge the potential results. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Bara male homosexual hentai designed to appeal to men. Such explicit porn milf sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace. Lesbian pornography made for women hentai sex is usually made by women, and usually features women who identify as lesbian or bisexual. By Japanese law, the genitals of actors and actresses must be censored and up the mid-1990 so was the depiction of pubic hair. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands. While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field. Depictions of male and female masturbation are common in pornography, including gay pornography. As in B/D, the declaration of the Top/Bottom may be required, though sadomasochists may also play without any Power Exchange at all, with both partners equally in control of the play. BDSM actions can often take place during a specific period of time agreed to by both parties, referred to as play, a scene or a session. Transsexual pornography is a genre of pornography. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place.