---
title: "Rasen Kairou"
description: "Yuuji Saeki, is an assistant teacher at a university. His students convince him to buy a computer and he buys an expensive one even though he knows nothing abou"
image: "https://t.vndb.org/cv/75/90475.jpg"
---

# Rasen Kairou

![Rasen Kairou](https://t.vndb.org/cv/75/90475.jpg)

**Alternative Title:** 螺旋回廊

**Developer:** age

**Release date:** Jan 14, 2000

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.5/10 (41 votes)

## Description
Yuuji Saeki, is an assistant teacher at a university. His students convince him to buy a computer and he buys an expensive one even though he knows nothing about how to use them. While learning how to operate it, he finds a link to a website called Eden. Visiting there he sees that its about abducting girls, rape and worse... And the site claims that they take personal orders...

[Translated from [Getchu](http://www.getchu.com/soft.phtml?id=374805)]

## Characters
### Saeki Yuuji (佐伯 祐司)
- **Gender:** Male
- **Clothes:** Glasses
- **Engages in:** Drinking, Fratricide
- **Role:** Betrothed, Domestic Partner, Boyfriend, Slave Owner, University Teacher
- **Personality:** Kind
- **Subject of:** Hospitalization, Infidelity, Netori (their SO is stolen), Nightmares, Fainting

### Amano Hiroshi (天野 宙)
- **Gender:** Male
- **Role:** University Teacher

### Hibino Shouko (日比野 照子)
- **Gender:** Female
- **Hair:** Brown, Wavy, Short, Spiky Bangs
- **Eyes:** Brown
- **Body:** Slim, Pale, Young-adult, Scar
- **Subject of:** Assault, Wounding, Psychological Trauma, Mental Breakdown
- **Clothes:** Pantyhose, Skirt Suit, Gyaru
- **Personality:** Friendly
- **Role:** Domestic Partner, University Student
- **Engages in:** Singing, Recreational Drug Use
- **Voiced by:** Sumoto Ayana

### Hiyama Youko (桧山 葉子)
- **Gender:** Female
- **Hair:** Brown, Bun, Long, Wavy, Spiky Bangs, Sidehair
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Green, Tareme
- **Clothes:** Glasses, Ribbon Hair Accessory, Pinafore Dress
- **Personality:** Deredere, Relaxed
- **Subject of:** Nymphomania, Psychological Trauma, Sexual Corruption, Mental Breakdown, Netorare (they are the stolen SO)
- **Role:** Girlfriend, University Student, Living Alone
- **Voiced by:** Sakurai Shouko

### Kusanagi Kano (草薙 香乃)
- **Gender:** Female
- **Body:** Adult, Linked Piercings, Nipple Piercing, Genital Piercing
- **Personality:** Stoic, Antisocial, Masochist
- **Subject of:** Nymphomania, Torture, Wounding, Confinement, Inferiority Complex, Kidnapping, Arranged Marriage, Psychological Trauma, Sexual Harassment, Domestic Violence, Being Drugged, Fainting, Mental Breakdown, Netorare (they are the stolen SO)
- **Engages in:** Drinking, Smoking, Martial Arts, Unarmed Fighting, Infidelity, Reading
- **Role:** Betrothed, Domestic Partner, Girlfriend, Friend, Non-blood-related Sister, Non-blood-related Daughter, Not a Virgin, Older Sister, Sexual Submissive, University Teacher
- **Clothes:** Collar, Rope Bondage Harness
- **Voiced by:** Kaibara Elena

### Mizushiro Aoi (水代 葵)
- **Gender:** Female
- **Measurements:** Height: 163cm
- **Birthday:** 7 August
- **Hair:** Black, Waist Length+, Wavy, Spiky Bangs
- **Body:** Slim, Pale, Young-adult
- **Engages in:** Cooking, Reading
- **Eyes:** Blue
- **Personality:** Deredere, Friendly, Cheerful
- **Subject of:** Nymphomania, Torture, Kidnapping, Being Drugged, Sexual Corruption, Erotic Photography, Netorare (they are the stolen SO)
- **Role:** Wealthy, University Student, Older Sister, Dropout
- **Clothes:** Blouse, Pinafore Dress, Rope Bondage Harness
- **Voiced by:** Hokuto Minami

### Mizushiro Shion (水代 紫苑)
- **Gender:** Male
- **Role:** Wealthy, University Student, Homosexual, Younger Brother
- **Voiced by:** Hokuto Minami

## Shops
- [Official Website](http://www.ruf-soft.net/products/rasen/rasen01.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01004067.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1328873)

## Releases
### Japanese
- **2000-01-14**: Rasen Kairou - Regular Edition - [Official website](http://www.ruf-soft.net/products/rasen/rasen01.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=823)
- **2000-01-14**: Rasen Kairou - Limited Edition - [Official website](http://www.ruf-soft.net/products/rasen/rasen01.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=823)
- **2007-04-20**: Rasen Kairou - Reprint Edition - [Official website](http://www.ruf-soft.net/products/rasen/index.html)
- **2010-12-24**: Rasen Kairou - Download Edition - [Official website](http://www.ruf-soft.net/products/rasen/rasen01.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ005307.html), [Gyutto](https://gyutto.com/i/item50334), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0048132/), [DMM](https://dlsoft.dmm.co.jp/detail/will_0080/)
- **2020-03-27**: age Archives ~20th Box Edition~ - [Official website](https://age-soft.com/former/Product/20th/20thbox.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=29078), [Getchu](http://www.getchu.com/soft.phtml?id=1076631)
- **2020-03-27**: age Archives ~20th Box Silver Edition~ - [Official website](https://age-soft.com/former/Product/20th/20thbox.html)
- **2025-02-07**: age Memorial Bundle - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01004067.html), [DMM](https://dlsoft.dmm.co.jp/detail/age_0001pack/)
- **2025-06-27**: NukiColle vol.89 Rasen Kairou 1 + 2 - [Getchu](http://www.getchu.com/soft.phtml?id=1328873), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=2349apc14811/)

## Tags
Sexual Content, ADV, University, Male on Male Sex, Rape, Romance, Male Protagonist, Multiple Protagonists, Modern Day, Drama, Teacher Heroine, Heroine with Glasses, Deredere Heroine, Sexual Slavery, Bondage, Modern Day Japan, Confinement, Interactive Adventure Game, Group Sex of One Female and Several Males, Student Heroine, Trap Heroine, Unlockable Routes, Heroine with Sexual Experience, Modern Day Tokyo, Teacher Protagonist, Rape Victim Heroine, High Amounts of Rape, Netorare, Netori, Sex Involving Drugs, Unavoidable Heroine Rape, Branching Plot, Rape with Blackmail, Flashback, The Holiday Season, Vibrators, Anal Penetration, Winter, Smoker Heroine, Bad Endings with Story, Scat, Blowjob, Short Sexual Scenes, Date Display, Multiple Penetration, Bukkake, BDSM, High Amount of Bad Endings, Object Insertion, More Than Seven Endings, Enema, Doggy Style, Body Writing, Dream, University Student Heroine, Non-blood-related Father/Daughter Incest, Gang Rape, Body Piercing, Kidnapping, Infidelity, Outdoor Sex, Clothing Damage, Pornography, Internet, Colored Texts, Bonus Side Stories, Defloration by Others, Fingering, Mindbreak, Play Piercing, Anal Toys, Cowgirl, Sexual Slavery (Consensual), Production of Pornography (Amateur), Sexual Slavery (Choukyou Variation), Consensual Erotic Humiliation, Non-consensual Erotic Humiliation, Unlockable Protagonist, Sexual Blindfold, Gang Bang, Quickie Fix Position, Boobs on Glass, Double Handjob, Anal Fingering, Gyaru Heroine, Spreader Bar, Nipple Piercing, Body Fluid Tube, Public Use (Choukyou or Non-Consensual), Genital Piercing, Linked Piercings, Mouth Gag, Heroine Having Sex with Others, Rope Bondage, Open Gag, Vaginal + Anal Object Insertion, Anal Sex, Anal Object Insertion, Vaginal Object Insertion, Psychological Horror, Nukige

## More Games from age
- [Kimi ga Ita Kisetsu ~Primary~](https://pinovel.net/v32759)
- [D ~Sono Keshiki no Mukougawa~](https://pinovel.net/v7623)
- [Rasen Kairou](https://pinovel.net/v1070)
- [Kaseki no Uta](https://pinovel.net/v439)
- [Age Maniax ~Isumi Yon Shimai Saigo no Hi~](https://pinovel.net/v444)
- [Kimi ga Nozomu Eien](https://pinovel.net/v94)
- [Rasen Kairou 2](https://pinovel.net/v2809)
- [Akane Maniax ~Nagareboshi Densetsu Gouda~](https://pinovel.net/v161)
- [Chiyoren Otakara Disk Vol.1 ~Warera Chiyoren no Tameni~](https://pinovel.net/v39292)
- [Muv-Luv](https://pinovel.net/v93)
- [Daikuuji Kiki Ippatsu!](https://pinovel.net/v6913)
- [Kimi ga Nozomu Eien ~Special Fan Disc~](https://pinovel.net/v358)
- [Muv-Luv Supplement](https://pinovel.net/v404)
- [KimiNozo Duelist](https://pinovel.net/v18592)
- [Kichiku no Mongai no Hen](https://pinovel.net/v38073)
- [Muv-Luv Alternative](https://pinovel.net/v92)
- [Muv-Luv Alternative Chronicles: Shokuzai](https://pinovel.net/v32785)
- [Muv-Luv Alternative Chronicles: Keishou](https://pinovel.net/v32787)
- [Muv-Luv Altered Fable](https://pinovel.net/v405)
- [Kimi ga Nozomu Eien Another Episode - Kanashimi wa Kaze no You ni](https://pinovel.net/v28307)
- [Ayu Mayu Alternative](https://pinovel.net/v1362)
- [Muv-Luv Alternative Chronicles: Chicken Divers](https://pinovel.net/v32753)
- [Kokuhaku](https://pinovel.net/v2561)
- [Muv-Luv Alternative Chronicles: Rain Dancers](https://pinovel.net/v32754)
- [Muv-Luv Unlimited: The Day After](https://pinovel.net/v4463)
- [Joshin Eishi Cryska ~Kisama wa, Hontou ni Saitei no Kuzu da na!~](https://pinovel.net/v36745)
- [Haruko Maniax](https://pinovel.net/v5895)
- [Joshin Eishi Cryska EX ~Kisama wa, Hontou ni Saitei no Kuzu da na!~](https://pinovel.net/v21816)
- [Muv-Luv Alternative Chronicles: Shoukei](https://pinovel.net/v32788)
- [Joshin Eishi Cryska II ~Kisama wa, Hontou ni Saitei no Kuzu da na!~](https://pinovel.net/v36743)
- [Kimi ga Ita Kisetsu](https://pinovel.net/v443)
- [Muv-Luv Alternative Chronicles: Kokuhaku](https://pinovel.net/v32795)
- [Muv-Luv Alternative Chronicles: Saitan](https://pinovel.net/v32789)
- [Muv-Luv Alternative - Total Eclipse](https://pinovel.net/v7052)
- [Muv-Luv Alternative Chronicles ~War Ensemble~](https://pinovel.net/v32791)
- [Muv-Luv Alternative Chronicles: Last Divers](https://pinovel.net/v32793)
- [Haiburu!](https://pinovel.net/v32794)
- [Muv-Luv Alternative - Total Eclipse: Teito Moyu](https://pinovel.net/v47936)
- [Schwarzesmarken](https://pinovel.net/v14910)
- [Kimi ga Nozomu Muv-Luv](https://pinovel.net/v21343)
- [Muv-Luv Integrate](https://pinovel.net/v26768)
- [Muv-Luv Resonative](https://pinovel.net/v30412)
- [Muv-Luv Alternative in Eurofront DUTY -LOST ARCADIA-](https://pinovel.net/v53237)

---
*View the full details at [pinovel.net/v1070](https://pinovel.net/v1070).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v1070#game","name":"Rasen Kairou","description":"Yuuji Saeki, is an assistant teacher at a university. His students convince him to buy a computer and he buys an expensive one even though he knows nothing abou","url":"https://pinovel.net/v1070","image":"https://t.vndb.org/cv/75/90475.jpg","author":{"@type":"Organization","name":"age"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.5","bestRating":10,"worstRating":1,"ratingCount":41}}
```