---
title: "Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~"
description: "* Famed beautiful sister has a brother complex! *  The protagonist's big sister was smart and gorgeous - a local legend of beauty. But this girl, she had a dirt"
image: "https://t.vndb.org/cv/53/142753.jpg"
---

# Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~

![Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~](https://t.vndb.org/cv/53/142753.jpg)

**Alternative Title:** お姉ちゃんエロエロ注意報～愛液の大洪水～

**Aliases:** Ero Ero Elder Sister Warning -Heavy Secretions-

**Developer:** Softhouse-Seal

**Release date:** Jun 24, 2011

**Platform:** Windows, Android

**Language:** Japanese

**Rating:** 6.5/10 (30 votes)

## Description
* Famed beautiful sister has a brother complex! *

The protagonist's big sister was smart and gorgeous - a local legend of beauty.
But this girl, she had a dirty indulgence within the private walls of her home.
She didn't care how wrong it was!
She loved to f*ck her little brother!

Live the extreme incest days of a deeply satisfying sibling! 

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE078893.html)]

## Characters
### Misawa Ryouhei (三沢 良平)
- **Gender:** Male
- **Hair:** Brown, Short
- **Eyes:** Hidden
- **Role:** Younger Brother

### Kanamori Mizuka (金森 瑞香)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 82-55-83cm
- **Hair:** Violet, Twin Tails
- **Clothes:** School Uniform, Thigh-high Stockings, Sailor School Uniform
- **Eyes:** Violet
- **Personality:** Tsundere, Deredere, Shy, Kind, Stubborn
- **Role:** Girlfriend
- **Voiced by:** Okuyama Ayumi

### Misawa Seina (三沢 聖奈)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 93-58-87cm
- **Hair:** Red, Waist Length+, Intake, Spiky Bangs, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Blue
- **Clothes:** Dress, Necklace, Miniskirt
- **Role:** Full Sister, Popular, Older Sister
- **Personality:** Brother Complex, Closet Pervert, Cheerful
- **Voiced by:** Iino Shiori

### Momose Kayoko (百瀬 香代子)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 102-59-88cm
- **Hair:** Brown, Ahoge, Ponytail, Waist Length+
- **Personality:** Hard Worker, Relaxed, Mature, Stylish
- **Eyes:** Green
- **Clothes:** Miniskirt, Pantyhose, Ribbon Hair Tie, Choker, Off-The-Shoulder Shirt
- **Role:** Wife, Not a Virgin
- **Body:** Big Breast Sizes
- **Voiced by:** Nora no Neko

### Momose Kazari (百瀬 花咲里)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 73-53-76cm
- **Hair:** Pink, Shoulder-length
- **Body:** Teen, Slim
- **Eyes:** Amber
- **Personality:** Deredere, Possessive, Naive, Immature
- **Role:** Childhood Friend, Kouhai, Neighbor, Imouto Act
- **Clothes:** Bracelet, Sundress
- **Voiced by:** Himari

### Shikinami Honoka (敷波 穂乃花)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 89-56-85cm
- **Hair:** Black, Hime Cut, Waist Length+, Straight, Spiky Bangs
- **Personality:** Deredere, Relaxed, Kind
- **Role:** Classmate
- **Eyes:** Garnet
- **Clothes:** Ribbon Hair Tie, Sailor School Uniform
- **Voiced by:** Harukawa Akari

## Shops
- [Official Website](http://softhouse-seal.com/product/043-aneero/index.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ078893.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1010942)

## Releases
### Japanese
- **2011-06-24**: Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~ Package Edition - [Official website](https://web.archive.org/web/20230610045839/https://softhouse-seal.com/product/043-aneero/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=15404), [Getchu](http://www.getchu.com/soft.phtml?id=710381)
- **2011-06-24**: Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~ Download Edition - [Official website](http://softhouse-seal.com/product/043-aneero/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=15404), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ078893.html), [Gyutto](https://gyutto.com/i/item60395), [Gyutto](https://gyutto.com/i/item60121), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0054085/), [DL.Getchu](http://dl.getchu.com/i/item12985), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_036981/), [DMM](https://dlsoft.dmm.co.jp/detail/high_0049/)
- **2013-12-06**: softhouse-seal Pack Vol.1 - [Official website](http://softhouse-seal.softstore.jp/i/item115644), [Gyutto](https://gyutto.com/i/item115644)
- **2013**: Onee-chan Eroero Chuuihou ~Aieki no Daikouzui~ - [Official website](https://web.archive.org/web/20160305201034/http://liapp.com/android/product.php?ap_number=100185)
- **2015-12-25**: softhouse-seal Nukige 100-pon Ultimate Pack - Deluxe Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=876808), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1471sea139/)
- **2015-12-25**: softhouse-seal Doon! to 100-pon Set - [DMM](https://dlsoft.dmm.co.jp/detail/high_0138pack/)
- **2015-12-25**: softhouse-seal Nukige 100-pon Ultimate Pack - Compact Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=876807)
- **2018-07-27**: softhouse-seal Nukige 100-pon Ultimate Pack - Outlet Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=1010942)

## Tags
Sexual Content, ADV, Blood-related Brother/Sister Incest, Oneesan-type Heroine, Male Protagonist, Loli Heroine, Nukige, Student Heroine, Harem Ending, Heroine with Zettai Ryouiki, Heroine with Sexual Experience, Adult Heroine, Big Breast Sizes Heroine, Tsundere Heroine, Defloration, Boobjob, Twin Tail Heroine, Missionary Position, Brocon Heroine, Twin Boobjob, Perverted Heroine, Heroine with Big Breasts

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---
*View the full details at [pinovel.net/v7336](https://pinovel.net/v7336).*

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