---
title: "Seishin Osen"
description: "Satoshi lives with his wife and daughter. It just looks peaceful outwardly, but it is actually not. There aren't any conversations at all. But one day, his wife"
image: "https://t.vndb.org/cv/48/2648.jpg"
---

# Seishin Osen

![Seishin Osen](https://t.vndb.org/cv/48/2648.jpg)

**Alternative Title:** 精神汚染

**Developer:** SPEED

**Release date:** Jul 17, 2009

**Platform:** Windows, Android, DVD

**Language:** Japanese

**Rating:** 6.2/10 (9 votes)

## Description
Satoshi lives with his wife and daughter. It just looks peaceful outwardly, but it is actually not. There aren't any conversations at all. But one day, his wife and daughter suddenly disappear and Satoshi remembers what that man said, "I'll rob you of everything...." Where are his wife and daughter now? Will Satoshi get them back...?

[From [ErogeShop](http://web.archive.org/web/20090727070605/http://www.erogeshop.com:80/product_info.php/products_id/1012665)]

## Characters
### Yajima Satoshi (矢島 智)
- **Gender:** Male
- **Hair:** Black, Short, Parted to Side
- **Eyes:** Brown
- **Body:** Young-adult
- **Clothes:** Suit, Necktie
- **Role:** Husband, Father, Twin Brother, Older Brother, Office Worker

### Yajima Saya (矢島 沙耶)
- **Gender:** Female
- **Measurements:** Height: 152cm, Weight: 46kg, Bust-Waist-Hips: 82-49-85cm
- **Hair:** Black, Shoulder-length, Straight, Blunt Bangs
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Shirt, Miniskirt, Ribbon Tie, Sleeveless Sweater
- **Eyes:** Violet
- **Personality:** Father Complex, Rebellious
- **Voiced by:** Kasuga An

### Yajima Yuuko (矢島 侑子)
- **Gender:** Female
- **Measurements:** Height: 168cm, Weight: 52kg, Bust-Waist-Hips: 92-60-88cm
- **Hair:** Brown, Waist Length+, Sidehair
- **Eyes:** Brown
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Clothes:** Shirt, Garter Belt Stockings
- **Role:** Wife, Mother, Lonely
- **Voiced by:** Kawase Yuzuki

### Yajima Satoru (矢島 悟)
Yajima Satoshi's identical younger twin brother. Satoru's voice and appearance are indistinguishable from his older brother.

- **Gender:** Male
- **Body:** Young-adult
- **Role:** Twin Brother, Younger Brother

## Shops
- [Official Website](http://www.sp-janis.com/spjanis-republic/specialpack3)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010535.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=912170)

## Releases
### Japanese
- **2009-07-10**: Seishin Osen - Trial Edition - [Official website](http://www.sp-janis.com/speed/seishinosen/)
- **2009-07-17**: Seishin Osen - [Official website](http://www.sp-janis.com/speed/seishinosen/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=12463), [Getchu](http://www.getchu.com/soft.phtml?id=634085)
- **2010-06-25**: Seishin Osen - Download Edition - [Official website](http://www.sp-janis.com/speed/seishinosen/dlproducts.html), [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ004866.html), [Gyutto](https://gyutto.com/i/item17404), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0043106/), [DMM](https://dlsoft.dmm.co.jp/detail/spacep_0036/)
- **2010-08-20**: Seishin Osen - DVDPG - [Official website](http://web.archive.org/web/20111021054456/http://www.ms-pictures.com/label/mints/products/1008/mindosen/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=686702), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt8790/)
- **2016-07-07**: Seishin Osen - [Official website](http://www.iris-designworks.co.jp/rpr/rpr_02.php)
- **2016-09-30**: SP-Janis Republic Special Pack 3 ~SF Kara NTR Made Chaos na 21 Renpatsu~ Package Edition - [Official website](http://www.sp-janis.com/spjanis-republic/specialpack3), [Getchu](http://www.getchu.com/soft.phtml?id=912170)
- **2016-09-30**: SP-Janis Republic Special Pack 3 ~SF Kara NTR Made Chaos na 21 Renpatsu~ Download Edition - [Official website](http://www.sp-janis.com/spjanis-republic/specialpack3), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010535.html), [Gyutto](https://gyutto.com/i/item177104), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0146008/), [DL.Getchu](http://dl.getchu.com/i/item1005682), [DMM](https://dlsoft.dmm.co.jp/detail/mgold_0115/)

## Tags
Horror, ADV, Rape, Unavoidable Rape, Male Protagonist, Relationship Problems, Tentacle Rape, Nukige, Modern Day Japan, High Sexual Content, Group Sex of One Female and Several Males, Early Sexual Content, Revenge, Futanari Support Character, Other Perspectives, Selfcest, Game Over, Protagonist in Relationship, Mind Control, Blood-related Mother/Daughter Incest, Twin Blowjob, Impregnation, Intercrural Sex, Anilingus, Protagonist's Blood-related Daughter as a Heroine, Cunnilingus, Sex with Insects, Dream, Gang Rape, Monster Birth, Protagonist's Wife as a Heroine, Mindbreak, Standing Sex, Rape Involving Drugs, Penis Growth, Heroine with Big Breasts, Adult Heroine, Blood-related Father/Daughter Incest, Group Sex of One Male and Several Females, Bondage, Heroine with Sexual Experience, Adult Protagonist, Fathercon Heroine, Defloration, Vaginal Masturbation, French Kiss, Vaginal Fingering

## More Games from SPEED
- [Amaenbou ~Mou! Ikenai Ko ne~](https://pinovel.net/v1862)
- [Kansen ~In'yoku no Rensa~](https://pinovel.net/v2655)
- [Kansen 2 ~Inzai Toshi~](https://pinovel.net/v2916)
- [Kansen 3 ~Shuto Houkai~](https://pinovel.net/v3230)
- [Seishin Osen](https://pinovel.net/v2181)
- [Kansen 4 ~The Day After~](https://pinovel.net/v3851)
- [Kansen 5 ~The Daybreak~](https://pinovel.net/v7804)
- [Succubus no Yuuutsu](https://pinovel.net/v10071)
- [Kansen Ball Buster](https://pinovel.net/v11123)
- [In'en ~Yamazato ni Midareru Taoyame~](https://pinovel.net/v12792)
- [Orc-sama to Majo ~Orcland Saga~](https://pinovel.net/v17056)
- [Kansen - Clipping Chronicle](https://pinovel.net/v18650)
- [Gokukano! ~Tama Torasetemoraimasu!~](https://pinovel.net/v19946)
- [Neko no Onee-chan ga Oshiete Kureta Koto](https://pinovel.net/v20868)

---
*View the full details at [pinovel.net/v2181](https://pinovel.net/v2181).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v2181#game","name":"Seishin Osen","description":"Satoshi lives with his wife and daughter. It just looks peaceful outwardly, but it is actually not. There aren't any conversations at all. But one day, his wife","url":"https://pinovel.net/v2181","image":"https://t.vndb.org/cv/48/2648.jpg","author":{"@type":"Organization","name":"SPEED"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.2","bestRating":10,"worstRating":1,"ratingCount":9}}
```