---
title: "Erohon o Sutete kara Ani no Yousu ga Okashii"
description: "The story is about a protagonist, Yukawa Haruto, whose bratty sister, Momoka, throws away his borrowed erotic books and DVDs. As an apology to the owner of thos"
image: "https://t.vndb.org/cv/16/25816.jpg"
---

# Erohon o Sutete kara Ani no Yousu ga Okashii

![Erohon o Sutete kara Ani no Yousu ga Okashii](https://t.vndb.org/cv/16/25816.jpg)

**Alternative Title:** エロ本を捨ててから兄の様子がおかしい

**Aliases:** 妹扔书

**Developer:** Lamia

**Release date:** Feb 27, 2015

**Platform:** Windows

**Language:** Japanese, Chinese (simplified)

**Rating:** 5.6/10 (131 votes)

## Description
The story is about a protagonist, Yukawa Haruto, whose bratty sister, Momoka, throws away his borrowed erotic books and DVDs. As an apology to the owner of those items, he starts secretly filming his sister changing clothes and taking bath. As he does this, he begins to develop forbidden feelings for her. Meanwhile, Momoka is aware of the filming but pretends not to notice, and she finds herself enjoying her brother's gaze. Their relationship escalates, and one day, when Momoka feels the time has come, she opens her eyes only to find her brother's friend about to assault her instead of her brother. Haruto's twisted feelings lead to a tragic turn of events.

## Characters
### Yukawa Haruto (湯川 遥人)
- **Gender:** Male
- **Body:** Teen
- **Eyes:** Hidden
- **Role:** High School Student, Older Brother
- **Subject of:** Netori (their SO is stolen)

### Souma Naoki (相馬 直輝)
- **Gender:** Male
- **Clothes:** Shirt, T-shirt, Pendant Necklace
- **Role:** Friend
- **Personality:** Kind
- **Eyes:** Cyan
- **Hair:** Grey
- **Engages in:** Netori (steals the SO)

### Takasaki Rion (高崎 莉音)
- **Gender:** Female
- **Hair:** Twin Tails, Long, Grey
- **Body:** Pale
- **Clothes:** School Uniform, Hair Ribbon, Sundress
- **Eyes:** Violet
- **Subject of:** Molesting, Blackmail
- **Role:** Classmate, High School Student
- **Personality:** Docile
- **Voiced by:** Kotatsu Miyako

### Yukawa Momoka (湯川 百花)
- **Gender:** Female
- **Hair:** Brown, Short
- **Body:** Teen, Pale, Big Breasts
- **Clothes:** School Uniform, Miniskirt, Hair Flower
- **Eyes:** Blue
- **Personality:** Tsundere, Brother Complex
- **Subject of:** Blackmail, Sexual Corruption, Pregnancy (by illegitimate partner), Netorare (they are the stolen SO)
- **Role:** High School Student, Younger Sister, Honor Student
- **Voiced by:** Kitano Ari

## Shops
- [Official Website](http://lamia.clearrave.co.jp/product/02_er/home.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=837043)

## Releases
### Japanese
- **2015-01-21**: Erohon o Sutete kara Ani no Yousu ga Okashii - Trial Edition - [Official website](http://lamia.clearrave.co.jp/product/02_er/home.htmlr_0007/)
- **2015-02-27**: Erohon o Sutete kara Ani no Yousu ga Okashii - Package Edition - [Official website](http://lamia.clearrave.co.jp/product/02_er/home.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21326), [Getchu](http://www.getchu.com/soft.phtml?id=837043)
- **2015-02-27**: Erohon o Sutete kara Ani no Yousu ga Okashii - Download Edition - [Official website](http://lamia.clearrave.co.jp/product/02_er/home.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21326), [DMM](https://dlsoft.dmm.co.jp/detail/clear_0007/)

### Chinese (simplified)
- **2015-05-02**: Reng diao Huangshu yihou, Xiongzhang Qingkuang you Yi - [Official website](http://bbs.seikuu.com/thread-140575-1-1.html)

## Tags
ADV, Male Protagonist, Multiple Endings, Nukige, Shy Heroine, High Sexual Content, Group Sex of One Female and Several Males, Student Heroine, Netorare, Unavoidable Heroine Rape, Other Perspectives, Group Sex of Multiple Females and Males, Protagonist with a Face, Defloration, Sex in Public Places, Missionary Position, Sounds of Copulation, Doggy Style, Gang Rape, Defloration by Others, Anal Toys, Netorase, Defloration During Common Route, Sprite Viewer, Production of Pornography (Amateur), Highly Animated Sprites, Gang Bang, Double Penetration (Group Sex), Music Recollection, Heroine Having Sex with Others, High School Student Heroine, Heroine with Big Breasts, Blood-related Brother/Sister Incest, Protagonist's Younger Sister as a Heroine, Protagonist's Full Sister as a Heroine, Only Virgin Heroines, Group Sex of One Male and Several Females

## More Games from Lamia
- [Hatsujou Switch ~Bishimai ga Saiminjutsu ni Ochita Saki~](https://pinovel.net/v16089)
- [Erohon o Sutete kara Ani no Yousu ga Okashii](https://pinovel.net/v16372)
- [Trippers. -Kanojo to no Gakuen Seikatsu o Hakai Suru, Ittsuu no Tegami-](https://pinovel.net/v16673)
- [Aitsu ni Choukyou Sareru to Do M na Watashi wa Kanjichau](https://pinovel.net/v18798)

---
*View the full details at [pinovel.net/v16372](https://pinovel.net/v16372).*

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