Hentai Anime like Toumei Ningen

Baka na Imouto wo Rikou ni Suru no wa Ore no xx dake na Ken ni Tsuite

Studio: Collaboration Works
Status: Finished
Genres: Hentai , Romance

Based on the erotic game by Pita Fetish!.

To overcome his attraction for his younger sister Hana, Yuuichi Mitsui made sure to enroll at a university far away from his home. Unfortunately, being separated from her only strengthened his feelings. He continues to feel guilty for harboring illicit thoughts when suddenly, Hana shows up at his doorstep on a summer morning, looking more beautiful than ever.

However, despite her physical maturity, her intellect is that of a child. Consequently, Yuuichi tries to hold back from laying a hand on his innocent sister. But it is easier said than done, especially when Hana's ignorance—combined with her innocence—makes her a woman that Yuuichi can't help but desire.

Overflow

Also known as Overflow.

Studio: Studio Houkiboshi
Status: Finished
Genres: Comedy , Hentai , Romance

"Brother, are we really taking a bath together?"

And so, a forbidden bathing experience began. Me, my sister, and childhood friend—one man and two women—are sharing one bath. After involuntarily "overflowing," the sister's secret love come out?!

This is a young romantic comedy that won't let you say, "it's over!"

Himawari wa Yoru ni Saku

Also known as Sunflowers are blooming at night.

Studio: An♥Tekinus , T-REX , Lune Pictures
Status: Finished
Genres: Hentai

Norihito and Hisato Azuma have a beautiful marriage. But when Norihito makes a mistake at work and the company loses millions because of him, the president asks him to take responsibility by offering Hisato a job as his secretary. That will allow her to make up for her husband's mistakes, and from that point on, she thanks the president for that chance the only way she knows.