Hentai Anime like Hanappe Bazooka

Chounouryoku Shoujo Barabanba

Status: Finished
Genres: Hentai

One of the first OVA format adult anime. Based in the 1984 manga Barabanba by Go Nagai.

Bible Black

Studio: Milky Animation Label , Active , Media Blasters , Studio Jam
Status: Finished
Genres: Hentai , Supernatural

Based on the erotic game by Active.

Minase, a high school student, found a book of magic in an isolated room in his school. He started practicing black magic that has extreme sexual effects that benefited him and some of his friends. Intrigued, Minase got deeper and deeper into using the craft, not realizing the evils that will come forth. Eventually, the origins of the book was revealed, and so did the incident twelve years ago on the night of the Walpurgis, the night when the power of evil is at its strongest. After coming to his senses, Minase struggles to get himself out of the darkness that he had put himself into.

Heisei Harenchi Gakuen

Studio: Pink Pineapple
Status: Finished
Genres: Comedy , Hentai

A modern-day version of Go Nagai's manga Harenchi Gakuen (Shameless School).

Kyonyuu Fantasy

Studio: Majin
Status: Finished
Genres: Comedy , Fantasy , Hentai , Supernatural

Based on the erotic game by Waffle.

The story follows Ryuuto Hende, a soldier with unbelievable luck who was assigned to the province where a succubus is drying out men to death, and the local "first lady", who happens to be sexually frustrated. The H-parts show mostly a big-breasts theme and mutual love/appreciation.

Viper GTS

Also known as Viper GTS.

Studio: Front Line , Media Blasters , Studio G-1Neo
Status: Finished
Genres: Hentai

Carrera is a female demon whose job is to create a wish granting contract with a human being in exchange for their soul. Along with her partners/rivals Mercedes and Rati, they carry out this job for the benefit of the demon world. When Carrera is summoned by the nerdy Ogawa, she finds him to be more interesting than her previous clients and develops a crush. Mercedes tries to get involved with Ogawa also to compete with Carrera. However, the female angels are upset by this disturbance and are willing to purify the demons with their precious "holy water" to save Ogawa's soul.