I Sister Hentai Game & Eroge Downloads of 4296 Games

• Visual Novel
• 3.6
• Release 28.11.2025

This is the story of a brother who is a temporary teacher at a school, and his sister who is a student at that school. His impudent sister, Jurina, who never listens to him, is always a headache.

One day, she hears a rumor that the protagonist is on good terms with a female teacher colleague. She confronts the protagonist, ignores his will, and forcibly makes him ejaculate. After photographing his embarrassing state, the words she utters are...

"From now on, I'll be in charge of your ejaculation control forever."

• Visual Novel
• 0
• Release 17.08.2025

“Let’s have a battle, Onii-chan!”

Shirayuki Hayato is a working adult who lives together with his younger sister, Yuri. While he works, he spends his days taking care of his younger sister in place of their parents who aren’t around.

In public, Yuri is the perfect girl. Kind to everyone around her, she is well-respected and an honors student but when it comes to chores, she leaves that to her big brother. Seeing how she lazes about while being laser-focused on video games, Hayato wishes that she could be a bit more like a normal girl. In the end, he just ends up spoiling her...

• Visual Novel
• 5.5
• Release 25.07.2025

Years ago, Hatsune Nijou developed a love for gyaru girls—thanks to the influence of his childhood friend’s mom. Realizing that his preferences were starting to take a strange turn, he decided to leave his hometown and follow his parents on a business relocation.

Years later, Hatsune’s tastes had become even more eccentric—he had even started crossdressing himself. Then one day, his younger sister Tsukune suggested he transfer to a school that allowed students to attend in casual clothes. Encouraged by the idea, Hatsune made up his mind to return home.

But the school turned...

• Visual Novel
• 10.0
• Release 28.03.2025

By chance, I noticed my younger sister, Kana's, laptop was left open. I casually glanced at the screen to close it. What was displayed was an erotic novel. Furthermore, the theme was 'Brother and Sister'. While feeling bewildered, I scrolled through the text...and noticed something odd. She wasn't reading it; Kana was writing it. Having learned my sister's secret, I tried to apologize to Kana, but──

• Visual Novel
• 0
• Release 25.04.2025

The protagonist, Asama Sango, and the heroine, Asama Haruhi, are twin siblings.

They have been together since birth, but after enrolling in their current academy, a small misunderstanding created a rift between them. Once close, their relationship changed, and Haruhis attitude toward her brother Sango took a turn for the worse.

Sango, a serious-minded person, blames himself for the rift and silently endures, hoping they can return to the way they once were.

One day, overwhelmed by his worries about their relationship, Sango even dreams of doing indecent things with Haruhi. Yet, in...

• Visual Novel
• 9.0
• Release 25.04.2025

"...Should I try doing a sexy livestream?"

Miki, a high school girl, was told by her brother that she could easily make money (maybe) through livestreaming. She tried a net live stream showing her chest...

(Eh..., just showing a little cleavage, I'm getting this much money...?!)

Obsessed with the allure of tips (chat money), she begins to want to earn more. Changing her name to "Miki," and with her brother as her accomplice, she ends up live-streaming sex...?

The brother and sister's wild money-making scheme using erotic livestreams is about to begin...!!

• Visual Novel
• 0
• Release 07.03.2025

My older sister is a slovenly, hikikomori, and socially awkward shut-in.

To rehabilitate her, I purchased a "game that can perform personality correction." Basically, it's a monster-slaying game, but by linking a person's consciousness to an avatar, the in-game elements supposedly influence the person's personality.

I immediately started the game after linking my sister's consciousness. When I selected the tutorial to acquire skills, she started performing fellatio and sex with a mob character. After the act, she acquired the "Fellatio" and "Mounting" skills, but... what will happen...

• Visual Novel
• 10.0
• Release 17.01.2025

My family consists of my parents, who are close to me, my sister and her husband, who are also close to me, I, Mayo Kotoshiba, live under one roof with them. However, after losing the job war and becoming unemployed, I was no longer able to be a part of the family reunion.

One day, my mother, worried about me, comes to visit me in my room.

Mother will do anything if it will help you get better! ‘Then help me get off then!’

I was just saying those words out of annoyance. I started to have physical relations with my mother.

Eventually, my sister found out about the...

• Visual Novel
• 8.0
• Release 20.12.2024

This game contains six interconnected sweet and romantic stories filling the gap between the main story and the epilogue of LOVEPICAL-POPPY! (with one exception...). Enjoy the happy stories that continue from the main story.

• Visual Novel
• 10.0
• Release 11.10.2024

My younger sister, "Seira," can be charming and cute sometimes, but usually she's a mischievous little sister who teases me. However, perhaps because of the age gap, I've never been truly angry with her. Objectively speaking, she's very pretty, a petite beauty with sharp features. That was until that moment…

One night, in the middle of the night. I was awakened from my sleep by a rustling sound, a feeling of suffocation, and a strange, damp warmth covering my face.

I opened my eyes, still half-asleep…

"Eh… Ah… Huff… Ngh… Aaaah…!?"

Seira was actually pressing her...

• Visual Novel
• 0
• Release 27.09.2024

Returning to his hometown for the first time since starting college, the protagonist finds himself back in the familiar summer setting. Though his circumstances have changed, his summer seems destined to be the same as always... until an unexpected engagement announcement for his cousin throws everything into disarray.

This revelation leads the protagonist to uncover the hidden desires and feelings of his cousin, his younger sister, and his childhood friend.

A summer unlike any other begins, one filled with deep connections and the unraveling of long-held secrets. This immoral love story...

• Visual Novel
• 10.0
• Release 05.07.2024

Today was supposed to be my date with Tsukasa Yara, but… Yesterday, Tsukasa called to cancel our plans. Since I was already out and about, I decided to just wander around the areas we were going to visit. And then –

“What? Oh…!”

There she was, Tsukasa. And next to her was… my sister, Sayoko Tofuj, who I don't get along with!

(Why is Tsukasa with my sister…? She canceled our date with me…?!)

I couldn’t help but get angry. I don’t like my sister, so seeing her with the girl who canceled a date with me, naturally made me feel bad.

Before I knew it, I was...

• Visual Novel
• 0
• Release 02.08.2024

"What's with that attitude? Is that how you talk to your sister?" "You're the one who started it."

Saeko, the older sister, and Kaoru, the younger brother, always bickered like this whenever they saw each other. Saeko would start an argument, and Kaoru would retort. That was all they ever did.

One day, Kaoru, who was filled with resentment, blurted out something he shouldn't have said.

"I don't want to see your face or hear your voice. I don't think of you as my sister anymore."

At those words, Saeko's face crumpled, and she ran to her room. A few days later, Saeko took an...

• Visual Novel
• 0
• Release 13.09.2024

One night. As I was about to go to the bathroom before taking a bath, I opened the toilet door—

“…Ah…”

Sumire was in the toilet. Normally, she would just wait for me to close the door without any anger or embarrassment, with a blank expression…

But this time… it was different. She had abandoned her usual blank expression and unresponsiveness, and was blushing with embarrassment, on top of that, an unusual situation was occurring. I couldn't take my eyes off her because of that.

Because Sumire was holding my trunks and sniffing them while pleasuring herself.

• Visual Novel
• 0
• Release 30.08.2024

I have a younger sister who has been living apart from me since our parents got divorced. I live with my father, and she lives with my mother. This summer, my father suddenly announced that he wanted to build a new house. I... ended up moving in with my sister at my mother's house. We had just met over the New Year's holiday, so there was no emotional reunion or anything... but... now that we're living together, I'm getting all excited and to make matters worse, my mother is working and won't be home!

"We're not alone! My friends are staying over!" "Oh, okay..." I was relieved... but...

• Visual Novel
• 8.5
• Release 19.07.2024

Daiki Rusuhara, a NEET candidate who has failed the university entrance exam twice and is now a ronin, living at home. His father has passed away, and he lives with his mother and younger sister, Mao. While not exactly harmonious, they have been living a peaceful life.

However, Mao, who once innocently admired him, has become a "mesugaki" (a derogatory term for a spoiled and disrespectful girl), constantly provoking and mocking him. Furthermore, her chest has grown significantly in recent years, causing him to feel agitated not only in his heart but also in his "chin-chin" (slang for...

• Visual Novel
• 0
• Release 28.06.2024

The stories and heroines are completely separate for each protagonist.

Kashiwaba Yuki arc: The season is late fall and the tomefure girls are still staying at Yuki's house. One day, Sakurako came up with an idea to go to the Halloween event hosted at a famous theme park. Everyone else protested, as they had no way of getting tickets on such a quick notice, but then Sayaka pulled something out of her bag...

Takamine Yuuji arc: Christmas has already passed with the New Year just around the corner, and Yuuji is eating lunch home alone. He had been living with the tomefure girls for a...

• Visual Novel
• 5.5
• Release 01.05.2024

The bullies find out about my beloved sister! The strong and loving older sister who always protects me is imprinted with the pleasure that bullies give her through playful sex using their adult-sized penises, she begins to fall into sexual desire!