---
title: "In'youchuu ~Ryoujoku Gakuen Taimaroku~"
description: "This is the story of a monster hunter squad consisting of three beautiful girls and the \"hardships\" they face in their endless fight..."
image: "https://t.vndb.org/cv/75/75975.jpg"
---

# In'youchuu ~Ryoujoku Gakuen Taimaroku~

![In'youchuu ~Ryoujoku Gakuen Taimaroku~](https://t.vndb.org/cv/75/75975.jpg)

**Alternative Title:** 淫妖蟲 ～凌触学園退魔録～

**Aliases:** 淫妖蟲～凌蝕学園退魔録～, Inyouchuu, In'you Mushi

**Developer:** TinkerBell

**Release date:** Oct 14, 2005

**Platform:** Windows, DVD, PSP

**Language:** Japanese

**Rating:** 7.0/10 (48 votes)

## Description
This is the story of a monster hunter squad consisting of three beautiful girls and the "hardships" they face in their endless fight...

## Characters
### Tachibana Yamato (橘木 ヤマト)
- **Gender:** Male
- **Hair:** Black, Short
- **Eyes:** Violet
- **Clothes:** Necktie, Shirt

### Kayama Sui (香山 水依)
- **Gender:** Female
- **Hair:** Brown, Twin Tails, Waist Length+, Straight, Kemonomimi, Blunt Bangs
- **Body:** Teen, Slim, Pale, Big Breasts, Gigantic Breasts
- **Eyes:** Violet, Tareme
- **Clothes:** Jacket, Necktie, Skirt, Pantyhose, One Piece Swimsuit, Blouse, Hair Tie, Ribbon Hair Accessory, Old Type School Swimsuit, Torn Pantyhose (damaged), Sailor School Uniform, Slave Collar
- **Subject of:** Mind Control, Pregnancy, Breast Expansion, Human Branding
- **Role:** Childhood Friend, Yamato Nadeshiko
- **Personality:** Kind
- **Engages in:** Lactation, Childbirth, Monster Birth, Anal Monster Birth, Nipple Monster Birth, Navel Monster Birth
- **Voiced by:** Sakura Rin

### Shiratori Mikoto (白鳥 深琴)
- **Gender:** Female
- **Hair:** Red, Ahoge, Ponytail, Long, Straight, V Bangs, Spiky Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Nipple Piercing, Big Breasts, Huge Breasts
- **Clothes:** School Uniform, Earrings, Thigh-high Stockings, Bikini, Ribbon Hair Tie, Torn Clothing
- **Engages in:** Fighting, Lactation, Childbirth, Monster Birth, Anal Monster Birth, Navel Monster Birth
- **Eyes:** Blue, Tsurime
- **Items:** No-dachi
- **Personality:** Friendly, Clumsy, Energetic
- **Subject of:** Mind Control, Torture, Breast Expansion, Forced Pregnancy, Penis Removal, Penis Growth, Sexual Corruption, Tentacle Restraint
- **Role:** Twin Sister, High School Student
- **Voiced by:** Suzumori Chisato

### Shiratori Takeru (白鳥 武)
- **Gender:** Female
- **Hair:** Shoulder-length, Straight, Spiky Bangs, Orange
- **Body:** Teen, Slim, Pale, Scar, Linked Piercings, Medium Breasts
- **Clothes:** Trousers, Glasses, Jacket, Necktie, Shirt, Boots, Pantyhose, Belt, Bikini, Hairpin, Crop Top, Slave Collar, Lace Garter Belt Stockings
- **Engages in:** Fighting, Lactation, Childbirth, Monster Birth, Anal Monster Birth
- **Subject of:** Mind Control, Pregnancy, Breast Expansion, Penis Growth, Sexual Corruption
- **Role:** Daughter, Twin Sister
- **Personality:** Smart, Streetwise
- **Eyes:** Tsurime, Teal
- **Voiced by:** Tenten

### Kirishima Sumire (桐嶋 菫)
- **Gender:** Both
- **Hair:** Violet, Waist Length+, Blunt Bangs
- **Body:** Pale, Futanari, Small Breasts
- **Eyes:** Red
- **Clothes:** Thigh-high Stockings, Ribbon Hair Tie, Sailor School Uniform
- **Voiced by:** Tenten

### Momono Komomo (桃野 小桃)
- **Gender:** Female
- **Hair:** Pink, Ahoge, Twin Tails, Parted in Middle
- **Body:** Pale, Kid, Flat Chest
- **Eyes:** Green
- **Role:** Twin Sister
- **Clothes:** Spats, Ankle Socks, Sailor School Uniform
- **Voiced by:** Hatono Hina

### Momono Momo (桃野 桃)
- **Gender:** Female
- **Hair:** Pink, Ahoge, Odango, Spiky Bangs
- **Body:** Slim, Pale, Kid, Flat Chest
- **Eyes:** Green, Tareme
- **Clothes:** Lab Coat, Flower
- **Role:** School Nurse
- **Items:** Stethoscope
- **Voiced by:** Nakase Hina

### Momono Sumomo (桃野 李)
- **Gender:** Female
- **Hair:** Pink, Ahoge, Twin Tails, Intake
- **Body:** Pale, Kid, Flat Chest
- **Eyes:** Green
- **Clothes:** Knee-high Socks, Ribbon Hair Tie, Sailor School Uniform
- **Role:** Twin Sister
- **Voiced by:** Hatono Hina

### Nohara Koharu (野原 小春)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Spiky Bangs
- **Body:** Pale, Young-adult, Visible Nipples, Big Breasts
- **Eyes:** Violet
- **Clothes:** Skirt, Thigh-high Stockings, Blazer
- **Role:** Teacher
- **Voiced by:** Hatono Hina

### Yoru Aoi (夜・葵)
- **Gender:** Unknown
- **Hair:** Black
- **Eyes:** Amber, Tsurime, Slit Pupils, One-eyed
- **Body:** Scar, Furry Tail, Non-Humanoid
- **Clothes:** Collar, Bell (accessory)
- **Role:** Cat
- **Voiced by:** Suzumori Chisato

## Shops
- [Official Website](http://www.cyberworks.jp/tink/aojiru5/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01000840.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1270538)

## Releases
### Japanese
- **2005-10-14**: In'youchuu ~Ryoushoku Gakuen Taimaroku~ - [Official website](http://www.cyberworks.jp/tink/inyou/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=6379), [Getchu](http://www.getchu.com/soft.phtml?id=197481)
- **2008-06-25**: In'youchuu ~Ryoushoku Gakuen Taimaroku~ DVDPG - [Official website](https://web.archive.org/web/20111021052402/http://www.ms-pictures.com/label/mints/products/inyou_dvdpg/inyou_01.html), [Getchu](http://www.getchu.com/soft.phtml?id=543225), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt7661/)
- **2010-08-13**: In'youchuu ~Ryoushoku Gakuen Taimaroku~ Download Edition - [Official website](http://www.cyberworks.jp/tink/inyou/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004869.html), [Gyutto](https://gyutto.com/i/item592), [DL.Getchu](http://dl.getchu.com/i/item1003869), [DMM](https://dlsoft.dmm.co.jp/detail/cyber_0034/)
- **2011-01-28**: "In'youchuu ~Ryoushoku Gakuen Taimaroku~" - UMD-PG Edition - [Official website](http://www.palacegame.cc/detail.php?id=0027), [Getchu](http://www.getchu.com/soft.phtml?id=698537), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_401plce0027/)
- **2013-04-26**: TinkerBell Aojiru 5hon Pack - [Official website](http://www.cyberworks.jp/tink/aojiru5/), [Getchu](http://www.getchu.com/soft.phtml?id=768547)
- **2013-09-06**: TinkerBell Aojiru 5hon Pack - Download Edition - [Official website](http://www.cyberworks.jp/tink/aojiru5/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ007950.html), [DMM](https://dlsoft.dmm.co.jp/detail/cyber_0061pack/)
- **2017-05-26**: Shin'yaku In'youchuu - Full Pack Edition - [Official website](http://www.cyberworks.jp/tink/shininyo/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24241), [Getchu](http://www.getchu.com/soft.phtml?id=943722), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063f/)
- **2018-05-25**: In'youchuu - Complete Box - [Official website](http://www.cyberworks.jp/tink/inyotyu_pack/), [Getchu](http://www.getchu.com/soft.phtml?id=1000947), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063p/)
- **2018-07-27**: In'youchuu - Complete Box - 2nd Edition - [Official website](http://www.cyberworks.jp/tink/inyotyu_pack/), [Getchu](http://www.getchu.com/soft.phtml?id=1008685), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063p2/)
- **2019-02-28**: Shin'yaku In'youchuu - Full Pack - DVDPG - [Official website](http://www.mellow-moon.com/index.php/11936.html), [Getchu](http://www.getchu.com/soft.phtml?id=1036330), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=mlpg003/)
- **2019-07-26**: In'youchuu - Complete Box - 3rd Edition - [Official website](http://www.cyberworks.jp/tink/inyotyu_pack/), [Getchu](http://www.getchu.com/soft.phtml?id=1049874), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063p3/)
- **2023-08-25**: In'youchuu Complete Box - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01000840.html)
- **2023-10-20**: TinkerBell Legendary Mono Pack - [DMM](https://dlsoft.dmm.co.jp/detail/cyber_0093pack/)
- **2024-04-26**: In'youchuu - Full Complete Box - [Official website](http://www.cyberworks.jp/tink/inyou_fullcomp/), [Getchu](http://www.getchu.com/soft.phtml?id=1270538), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063fp_t/), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1001tb063fp/)

## Tags
Action, ADV, Blood-related Sister/Sister Incest, Male Protagonist, Multiple Protagonists, Tentacle Rape, Monster Hunter Heroine, Nukige, Group Sex of One Female and Several Males, Futanari Support Character, Other Perspectives, Bad Ending(s), Defloration, Scat, Super Deformed CGs, Sounds of Copulation, Twin Blowjob, Impregnation, Lactation During Sex, Multiple Penetration, Bukkake, High Amount of Bad Endings, Cunnilingus, Inflation, Nipple Insertion, Doggy Style, Insemination by Non-Humanoids, Monster Birth, Deepthroat, Mindbreak, Huge Insertion, Grotesque Body Modification, Monster Hunter Protagonist, Monster Rape, Penis Growth, Kissing Scene, Erotic Electrostimulation, Sexual Blindfold, Tailjob, Single Hole Multiple Penetration (obsolete), Single Hole Multiple Tentacle Penetration (obsolete), Navel Penetration, Double Penetration (Group Sex), Futanari on Female, Anal Monster Birth, Anal Gaping, Vaginal + Anal Tentacle Penetration, Single Blowjob, Pissing, Anal Sex, Vaginal Fisting, Vaginal Gaping, High School Student Heroine, Heroine with Big Breasts, Tentacle Blowjob

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---
*View the full details at [pinovel.net/v1078](https://pinovel.net/v1078).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v1078#game","name":"In'youchuu ~Ryoujoku Gakuen Taimaroku~","description":"This is the story of a monster hunter squad consisting of three beautiful girls and the \"hardships\" they face in their endless fight...","url":"https://pinovel.net/v1078","image":"https://t.vndb.org/cv/75/75975.jpg","author":{"@type":"Organization","name":"TinkerBell"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"7.0","bestRating":10,"worstRating":1,"ratingCount":48}}
```