Hentai fetishes - Futanari and Tentacle art

Hentai is a Japanese word that used when referring to sexually explicit or pornographic comics, anime and computer games. The word hentai is mostly used to mean – sexual wicked.
Hentai anime features many niches like heterosexual interactions are known as yaoi, and yuri which focus on the female homosexual relationships. There are much more other different sub-niches - bakunyu, the depiction of women with gigant bosoms, futanari, depictions of hermaphrodites, tentacle erotica, the depiction of tentacled creations and sometimes monsters. Let’s talk about last two in details.
Tentacle sex is a bizarre niche of animation and manga in which women are catched and penetrated by strange creatures with tentacles. Asian shokushu goukan is a concept found in many horror hentai titles, where various tentacled creatures (usually fictional creatures) attack or otherwise penetrate women, futanari and, less commonly, male. This genre is very popular in Japanese erotica.

Tentacle sex has roots in classical Japanese art. In painting ‘The Dream of the Fisherman’s Wife’, a naked woman is graphically ravaged by a pair of tentacles.

Tentacle sex has a strong influence at the hentai world. Lot of hentai series and manga have been turned into live action tentacle. Many famous AV idols like Maria Ozawa, Haruka Sanada, Sasa Handa, Yuka Osawa acts in well known Touch of Tentacle Orgasm live action tentacle series.
Other famous Japanese genre is futanari. This fetish depicts hermaphrodite characters. Other common words used to describe futanari characters are dickgirls or hentai shemales (but terms dickgirl and shemale is incorrect). Futanari, along with term newhalf, are more common terms.
Originally futanari referred to any hentai animation and videos character that having both male and female sexual organs.
The term newhalf is usually reserved for characters drawn in Japanese hentai anime style. Western style is usually simply referred to as cartoons dickgirls.