I Sister Hentai Game & Eroge Downloads of 3937 Games

• Visual Novel
• 10.0
• Release 29.10.2010

As the heir of the family dojo and their only brother, Takuma wants to set a good example for his four imoutos and trains hard every day. However, the oldest imouto Mizuki suggested one day that they tear down the dojo and build a shop instead. All the other girls quickly agree and so it becomes a battle between him and his imoutos for the fate of the family dojo! In order to win him over, they...

• Visual Novel
• 0
• Release 27.08.2010

There is a boarding school deep in the mountains. The school is well-known as an elite school, but it has another aspect. Yes, it also trains sex slaves.... The main character is Sayaka. She joins the school to earn money for his sickly younger brother. She knows what will happen to her at school, but it is more than her expectation.... Various lessons to be sex slaves.... Well, will she be able...

• Visual Novel
• 0
• Release 25.06.2010

After their parents died, Shinichirou is managing a shinto shrine together with Ayano and Shino,his younger sisters. One day while he is trying to pacify his quarreling younger sisters, he accidentally hit a sacred relic and causes to disturb the slumber of the enshrined goddess. Enraged by the interruption, the furious goddess brandishes the blade of her sword. While trying to protect his...

• Visual Novel
• 0
• Release 31.05.2010

The main character is a prince.

He has been waiting a chance to shag with his mother and older sister.

Yes, it's time to take action...

• Visual Novel
• 0
• Release 31.05.2010

Satoru likes the 2D world and loves 2D girls. One day, he took care of a weakened pure white dove. When he woke up the next day, a beautiful girl who he didn’t know was hugging him. Not only that, but she was naked. His imouto Sana comes to wake him up:

“Hey aniki, hurry and get u- ehhhh!!?＃！※‡？々♂☆♀!!?”

The game is based around two concepts: ‘love angel’ and ‘angel...

• Visual Novel
• 0
• Release 30.04.2010

Haruki used to live with his mother, but now moves in with his relatives: 4 sisters born from 4 different mothers, but the same father. Their father was a traveling magician who used magic on them before disappearing. There is only one way to remove the magic: all 5 of them must build a close family bond to each other. However, can Haruki resist temptation being with such cute girls and view them...

• Visual Novel
• 0
• Release 31.03.2010

Yuuichi lives with his older sisters, Mikoto and Haruna. Though they don't have their parents, they live a peaceful life. Just before summer holiday, Wakaba, his classmate, suddenly says to him, "I love you, please be my boyfriend." Yuuichi likes Wakaba, but... After long consideration, he decides to date her. Wakaba is happy to hear that and soon tells Mikoto and Haruna about it. Yuuichi can...

• Visual Novel
• 0
• Release 26.03.2010

One day, Hiroyuki notices that Nami, his old friend, is molested in the train. Since he has no courage to stop it, he just puts his bag between Nami and the molester... The molester soon leaves the train... But Nami says, "I'm still sexually excited..." Since then, his life completely changes. He just molests Nami in the train every day... Also, his classmate, Nami's younger sister and...

• Visual Novel
• 1.0
• Release 31.01.2010

Shiori has two older sisters, Amane and Misaki. People around him think he has a sister complex, so he decides to be remote and cold to them. But one day, he receives an email, "Send us a picture of you and your sisters kissing at school. If you don't, your secret will go public..."

• Visual Novel
• 10.0
• Release 31.01.2010

There is an isolated village deep inside the mountains.... Kaname and Hiyori visit the village to look for their co-worker. They are welcomed by Soujiro, the boss of the village, Hiyori, his wife and their two daughters, Tsubaki and Sakura. Kaname and Hiyori decide to stay at thier house for a while. But one night, Tsubaki suddenly says to Kaname, "I would like your semen to give birth to the next...

• Visual Novel
• 0
• Release 30.11.2009

Masaki was told by his father that he must marry one of the Tenjouin sisters: tsundere Yuzuna, tennen Sakura or pettanko Koyuri. And there’s also a maid who’s his osananajimi, a bracon imouto and a loli nurse.

• Visual Novel
• 0
• Release 30.10.2009

Hey, you're so defenseless, selfish and beautiful. Why...? Do you know my erogenous zones? Is this because you're my older sister? You woke me up and took off my clothes. What? I should wear my underwear. I've never kissed a girl. No, don't touch here. No...!

• Visual Novel
• 0
• Release 27.03.2009

The main character starts working at some house as a live-in janitor. There live attractive five sisters. He is an orphan, so he wants to get everything in front of him. Sisters are confused at first, but they are gradually addicted to it....

• Visual Novel
• 10.0
• Release 28.11.2008

The other day, when I was reading an adult book, I thought, "I can tell whose breasts they are by just looking at them. Well, am I a king of oppai?" However, there was no way to prove it.... But one day, I receive a letter and it includes a bunch of free sex tickets! Also, the reverse side of each ticket has the photo of someone's breasts. When I'm confused, a girl, Nil, appears in front...

• Visual Novel
• 10.0
• Release 26.10.2007

Akira's mother Misato and elder sister Ryouko tease him about when he'll get himself a girlfriend. But why would he want a girlfriend when he already lives with two beauties?

His childhood friend Ren; her mother Yuri, the beautiful housewife next door; his own sister and mother; he will make his house into his own personal harem.

• Visual Novel
• 0
• Release 19.10.2007

The main character has been transferred to a high school. But, girls soon find out that he is a cherry boy, and they tease him. One day, a fairy suddenly appears in front of him, and gives him magic power. His revenge now begins....

• Visual Novel
• 0
• Release 29.06.2007

The main character is a rookie erotic comic writer. One day, he meets Kotono, his older sister, and finds that she is his editor. When he is in trouble writing his comic, she gives him advice using her body. She tries various costume plays for her brother, and gradually gets absorbed in it....

• Visual Novel
• 0
• Release 27.04.2007

Yuuki met a beautiful angel once when he was a kid.... He works at a vet now, which is owned by Setsuna, his childhood friend. He lives peacefully with his friends, Setsuna, Shizuru, a nurse, and Wakaba, his younger sister. One day, he meets an angel again.... "It's urgent!" Her name is Seles. According to her, the world is now facing a serious danger, and there is only one way to stop it....