---
title: "Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~"
description: "One day, the little brother is possessed by a sex demon. Our hero, Shinonome Kei, is possessed by a sex demon named Ink. A depraved kind of illness befalls him!"
image: "https://t.vndb.org/cv/47/29247.jpg"
---

# Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~

![Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~](https://t.vndb.org/cv/47/29247.jpg)

**Alternative Title:** お祓いお姉さん! ～弟を誘惑しなさいっ～

**Aliases:** Exorcism sister! - seduce your little brother -

**Developer:** Lilith Soft

**Release date:** Dec 21, 2007

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.5/10 (27 votes)

## Description
One day, the little brother is possessed by a sex demon.
Our hero, Shinonome Kei, is possessed by a sex demon named Ink. A depraved kind of illness befalls him! If he is to be saved, he must have sex until he ejaculates. Ink's target is Kei's elder sister, Otoka. She coerces Otoka to seduce and have sex with her little brother in order to save his life.

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE036147.html)]

## Characters
### Shinonome Kei (東雲 恵)
- **Gender:** Male
- **Role:** Full Brother, Younger Brother
- **Subject of:** Possession

### Ink (インク)
- **Gender:** Female
- **Hair:** Pink, Blunt Bangs, Sidehair
- **Body:** Slim, Pale, Kid, Wings, Pointed Ears, Fang, Small Breasts
- **Eyes:** Violet
- **Clothes:** Headband, Thigh-high Stockings, Belt, Detached Sleeves, Corset, Shimapan, String Ribbon Tie, Choker
- **Role:** Demon
- **Voiced by:** Umezato Mio

### Shinonome Otoka (東雲 乙香)
- **Gender:** Female
- **Hair:** Black, Long, Parted to Side, Sidehair
- **Body:** Teen, Big Breasts
- **Clothes:** School Uniform, Boots, Knee-high Socks, Miko's Dress, Ankle Socks, Uwabaki, Detached Kimono Sleeves
- **Role:** Student, Full Sister, Miko, Older Sister
- **Eyes:** Violet
- **Voiced by:** Sakaki Haruno

### Kitamikado Chihiro (北御門　千尋)
- **Gender:** Male
- **Hair:** Violet, Bob Cut
- **Eyes:** Teal

## Shops
- [Official Website](http://www.lilith-soft.com/lilith/product23.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ036147.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=484685)

## Releases
### Japanese
- **2007-12-21**: Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~ Download Edition - [Official website](http://www.lilith-soft.com/lilith/product23.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10203), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ036147.html), [Gyutto](https://gyutto.com/i/item7508), [Gyutto](https://gyutto.com/i/item7410), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0016046/), [DL.Getchu](http://dl.getchu.com/i/item2646), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_016005/), [DMM](https://dlsoft.dmm.co.jp/detail/inf_0063/)
- **2007-12-28**: Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~ Package Edition - [Official website](http://www.lilith-soft.com/lilith/product23.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10203), [Getchu](http://www.getchu.com/soft.phtml?id=484685)

## Tags
ADV, Blood-related Brother/Sister Incest, Miko Heroine, Male Protagonist, Airhead Heroine, Demon Heroine, Nukige, Homosexual Support Character, High Sexual Content, Group Sex of One Male and Several Females, Student Heroine, Sex Under the Necessity, Demons, Big Breast Sizes Heroine, Succubus Heroine, Small Breast Sizes Heroine (Non-Loli), Defloration, Sex in Public Places, Boobjob, Only Virgin Heroines, Spontaneous Power-ups, Pretending Heroine, Blowjob, Handjob, Twin Blowjob, Heroine with Wings, Multiple Penetration, Anilingus, Masturbation, Doggy Style, Heroine with a Fang, Outdoor Sex, Fingering, Cowgirl, Occult Club, Sitting Sex, Piledriver, Bathroom Sex, Mutual Masturbation, Quickie Fix Position, Sex with Protagonist Only, Heroine with Big Breasts

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---
*View the full details at [pinovel.net/v967](https://pinovel.net/v967).*

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