---
title: "Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu."
description: "There are two very close siblings. Their free-spirited parents work overseas, but the family has large savings. They live a comfortable life, with no inconvenie"
image: "https://t.vndb.org/cv/39/21139.jpg"
---

# Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu.

![Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu.](https://t.vndb.org/cv/39/21139.jpg)

**Alternative Title:** 兄貴失格!? 妹たちとイケナイコトになってます。

**Developer:** Magi

**Release date:** Jul 4, 2014

**Platform:** Windows

**Language:** Japanese, English

**Rating:** 6.5/10 (24 votes)

## Description
There are two very close siblings.
Their free-spirited parents work overseas, but the family has large savings.
They live a comfortable life, with no inconveniences.
One day, the protagonist's father, who lives overseas, calls to announce that he has adopted a new sister.
Because the sister (stepsister) has returned to Japan alone, the protagonist is being given a serious request.
The two want to warm up to their unexpected stepsister, but she is traumatized and rejects others...
As the older brother, the protagonist struggles every day to become a true family.

## Characters
### Yajima Naoto (谷嶋 直人)
- **Gender:** Male
- **Hair:** Brown, Short
- **Body:** Teen, Pale
- **Clothes:** School Uniform
- **Engages in:** Martial Arts
- **Role:** High School Student, Older Brother

### Yajima Mao (谷嶋 舞桜)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 88-58-84cm
- **Hair:** Ponytail, Long, Intake, Orange, Sidehair, Hair Loopies
- **Body:** Teen, Pale
- **Clothes:** School Uniform, T-shirt, Thigh-high Stockings, Pendant Necklace, Rubber Band With Beads, Sundress
- **Eyes:** Blue
- **Personality:** Friendly, Brother Complex
- **Role:** Full Sister, Student Council Member, Kouhai, Wealthy, High School Student, Younger Sister
- **Voiced by:** Amasaki Kaeru

### Yajima Mizuki (谷嶋 瑞希)
- **Gender:** Female
- **Measurements:** Height: 172cm, Bust-Waist-Hips: 92-58-87cm
- **Hair:** Black, Ahoge, Short, Tiny Braid, Braided Crown
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Skirt, Sport Bloomers, Thigh-high Stockings, Tank Top, Hairpin, Ribbon Hair Tie
- **Eyes:** Violet
- **Personality:** Stoic
- **Role:** Non-blood-related Sister, Classmate, High School Student, Transfer Student, Younger Sister
- **Voiced by:** Hoshi Moeru

### Saitou Makoto (斉藤 誠)
- **Gender:** Male
- **Hair:** Brown, Short
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Glasses
- **Personality:** Otaku, Pervert
- **Role:** Friend, Classmate, High School Student
- **Eyes:** Hosome, Teal

### Tomino Hideo (富野 秀夫)
- **Gender:** Male
- **Aliases:** Kizaki Hideo, 木崎 秀雄
- **Hair:** Black, Blond, Short, Multicolored
- **Body:** Teen, Pale
- **Eyes:** Red, Hosome
- **Clothes:** T-shirt, Jeans, Belt
- **Personality:** Selfish, Superficial
- **Role:** University Student
- **Engages in:** Stalking

## Shops
- [Official Website](https://web.archive.org/web/20160402135405/http://www.magi-soft.jp:80/web/product/aniki/index.htm)

## Releases
### Japanese
- **2014-07-04**: Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu. - Download Edition - [Official website](https://web.archive.org/web/20160402135405/http://www.magi-soft.jp:80/web/product/aniki/index.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=20750), [DMM](https://dlsoft.dmm.co.jp/detail/ipics_0013/)
- **2015-01-30**: Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu. - Package Edition - [Official website](https://web.archive.org/web/20160402135405/http://www.magi-soft.jp:80/web/product/aniki/index.htm), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=122004), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1547magi007/)

### English
- **2022**: Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu. - [Official website](https://sugoivisualnovel.up.railway.app/vns/15522)

## Tags
Heroine with Big Breasts, Incest, Brother/Sister Incest, Male Protagonist, Nukige, Defloration, Only Virgin Heroines, Brocon Heroine, Few Choices, Tribadism on Penis, Protagonist's Full Sister as a Heroine, High School Student Heroine, Protagonist's Non-blood-related Sister as a Heroine, Protagonist's Younger Sister as a Heroine, Only Protagonist's Sisters as Heroine(s), Blood-related Brother/Sister Incest, Non-blood-related Brother/Sister Incest

## More Games from Magi
- [Ren'ai Jugyou ~Oshiego no Yuuwaku~](https://pinovel.net/v1720)
- [Ore to Imouto no Kounai Play ~Imouto wa Dare ni mo Watasanai~](https://pinovel.net/v2853)
- [Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~](https://pinovel.net/v10846)
- [Aniki Shikkaku!? Imouto-tachi to Ikenai Koto ni Nattemasu.](https://pinovel.net/v15522)
- [Onachu!](https://pinovel.net/v16141)

---
*View the full details at [pinovel.net/v15522](https://pinovel.net/v15522).*

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```