---
title: "Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei"
description: "Shuji has an older sister, Mifuyu, and a younger sister, Haruru. One day, Mifuyu and Haruru visit his apartment and stay there for a while. It's been a while si"
image: "https://t.vndb.org/cv/94/47994.jpg"
---

# Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei

![Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei](https://t.vndb.org/cv/94/47994.jpg)

**Alternative Title:** 弟を愛してやまない姉あるいはお兄ちゃんが大好きっ子な妹とのタブーなカンケイ

**Developer:** Patisserie

**Release date:** Oct 23, 2009

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.7/10 (22 votes)

## Description
Shuji has an older sister, Mifuyu, and a younger sister, Haruru. One day, Mifuyu and Haruru visit his apartment and stay there for a while. It's been a while since they started living separately.... Shuji, Haruru and Mifuyu.... Their feelings gradually change as summer comes close to the end....

[From ErogeShop]

## Characters
### Natsusaka Shuuji (夏坂 秋司)
- **Gender:** Male
- **Hair:** Brown, Short, Straight, Sidehair
- **Body:** Teen, Slim, Pale, Young-adult, Scar
- **Clothes:** Trousers, Shirt, T-shirt, Swim Shorts
- **Engages in:** Cooking, Unarmed Fighting
- **Personality:** Ore, Friendly, Kind, Protective, Sister Complex, Family Oriented
- **Role:** Full Brother, University Student, Half-orphan, Younger Brother, Older Brother, Part-time Worker, Living Alone
- **Items:** Bicycle

### Natsusaka Haruru (夏坂 春瑠)
- **Gender:** Female
- **Alias:** ルルちゃん
- **Hair:** Pink, Twin Tails, Long, Curtained, Parted in Middle
- **Body:** Teen, Slim, Pale, Fang, Small Breasts
- **Clothes:** Pajamas, Evening Gloves, Miniskirt, Thigh-high Stockings, Wedding Dress, Bikini, Veil, Off-The-Shoulder Shirt, Ribbon Hair Wrap
- **Role:** Full Sister, Half-orphan, Younger Sister, Eleventh Grader
- **Personality:** Energetic, Honest, Brother Complex, Atashi, Emotional, Whimsical, Watashi
- **Eyes:** Teal
- **Engages in:** Wedding
- **Voiced by:** Saotome Aya

### Natsusaka Mifuyu (夏坂 深冬)
- **Gender:** Female
- **Hair:** Blue, Straight, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Engages in:** Cooking, Childbirth
- **Eyes:** Violet
- **Clothes:** Kimono, Skirt, Hairpin, Blouse, Naked Shirt
- **Personality:** Reserved, Serious, Brother Complex, Bookworm, Watashi, Family Oriented
- **Role:** Full Sister, University Student, Half-orphan, Older Sister
- **Voiced by:** Nora no Neko

## Shops
- [Official Website](http://www.asobell.jp/product/shimai/shimai.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004191.html)

## Releases
### Japanese
- **2009-10-23**: Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei - Download Edition - [Official website](http://www.asobell.jp/product/shimai/shimai.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=13142), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004191.html), [Gyutto](https://gyutto.com/i/item20165), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0036041/), [DL.Getchu](http://dl.getchu.com/i/item1001971), [DMM](https://dlsoft.dmm.co.jp/detail/ggs_0269/)
- **2009-11-20**: Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei - Package Edition - [Official website](http://www.asobell.jp/product/shimai/shimai.html)

## Tags
Blood-related Brother/Sister Incest, Male Protagonist, Group Sex of One Male and Several Females, Slice of Life Drama, Unlockable Harem Ending, Defloration, Sex in Public Places, Only Virgin Heroines, Summer, Wedding, Twin Tail Heroine, High Amount of Special Effects, Inbred Protagonist, Harem Ending with Theme, Brocon Heroine, Inbred Heroine, Doggy Style, Pubic Hair Option, Heroine with a Fang, Colored Texts, Lip Sync, Cowgirl, Bleep Censor, Only Protagonist's Sisters as Heroine(s), Beach, Background Moans, Pubic Hair Shaving, Sex on a Beach, High School Student Heroine, Heroine with Big Breasts, Heroine with Small Breasts (Non-Loli), Bathroom Sex, Brother/Sister Romance, Half-orphan Protagonist, Half-orphan Heroine, Student Heroine, Inbreeding, Siscon Protagonist, University Student Protagonist, Energetic Heroine, Only Blood-related Heroines, Twin Blowjob, Twin Boobjob, Quickie Fix Position, Outdoor Sex, University Student Heroine, Adult Heroine, Single Boobjob, Standing Sex, Cunnilingus, Soapy Massage, Kissing Scene, Heroine with Swimsuits, Single Blowjob, Vaginal Fingering, Facesitting, Protagonist's Older Sister as a Heroine, Protagonist's Younger Sister as a Heroine, Protagonist's Full Sister as a Heroine

## More Games from Patisserie
- [Matsuyoigusa](https://pinovel.net/v3201)
- [Dingir](https://pinovel.net/v3203)
- [Heartbreak ~Koi no Triangle Chuuihou~](https://pinovel.net/v2781)
- [Miko x Mono](https://pinovel.net/v3202)
- [Metamoru Angel Nanami](https://pinovel.net/v393)
- [Otouto o Aishite Yamanai Ane Arui wa Onii-chan ga Daisukikko na Imouto to no Taboo na Kankei](https://pinovel.net/v2851)
- [Ore no Tamanokoshi ni Notte Kure ~ Itoko to Maid to Kouhai to Senpai to Sensei to ~](https://pinovel.net/v4230)

---
*View the full details at [pinovel.net/v2851](https://pinovel.net/v2851).*

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