---
title: "Oshioki ~Gakuen Reijou Kousei Keikaku~"
description: "The prestigious Mitsuisshi Academy is facing various problems such as bullying, academic decline, and discipline issues, making it difficult for teachers to man"
image: "https://t.vndb.org/cv/93/133393.jpg"
---

# Oshioki ~Gakuen Reijou Kousei Keikaku~

![Oshioki ~Gakuen Reijou Kousei Keikaku~](https://t.vndb.org/cv/93/133393.jpg)

**Alternative Title:** 懲罰指導 ～学園令嬢更性計画～

**Aliases:** 懲罰指導(おしおき) ～学園令嬢更性計画～

**Developer:** TinkerBell

**Release date:** Feb 18, 2011

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.9/10 (39 votes)

## Description
The prestigious Mitsuisshi Academy is facing various problems such as bullying, academic decline, and discipline issues, making it difficult for teachers to manage. To address the situation, the school's principal calls in a mysterious teacher Shimohei Joutarou who is known for his effective but controversial methods of disciplining students. The story revolves around how he brings about changes in the students of the academy.

## Characters
### Shimohei Joutarou (下閉伊 丈太郎)
- **Gender:** Male
- **Hair:** Black, Shoulder-length
- **Eyes:** Brown
- **Clothes:** Trousers, Glasses, Necktie, Shirt, Lab Coat
- **Role:** Teacher

### Kanegasaki Homareko (金ヶ崎 誉子)
- **Gender:** Female
- **Measurements:** Height: 160cm, Bust-Waist-Hips: 89-62-84cm
- **Hair:** Blond, Waist Length+, Pubic Hair
- **Body:** Teen, Pale, Big Breasts
- **Clothes:** School Uniform, Headband, Knee-high Socks, Leotard, Pleated Skirt, Sailor School Uniform, Ballerina Shoes, Loafers
- **Eyes:** Amber
- **Role:** Daughter, Student Council President, High School Student
- **Subject of:** Pregnancy
- **Engages in:** Rhythmic Gymnastics, Lactation
- **Items:** Rhythmic Gymnastic Ribbon
- **Voiced by:** Misato Ayame

### Kanegasaki Shima (金ヶ崎 志摩)
[url=/c49674]Homareko[/url]'s mother.

- **Gender:** Female
- **Measurements:** Height: 165cm, Bust-Waist-Hips: 99-73-95cm
- **Hair:** Blond, Bun, Sidehair, Pubic Hair
- **Body:** Pale, Young-adult, Big Breasts
- **Eyes:** Amber
- **Clothes:** Glasses, Scarf, Necklace, Skirt, Collar, Corset, Bracelet, Wedding Ring, Blazer, Lace Garter Belt Stockings
- **Role:** Wife, Mother, Parent-Teacher Association Member
- **Subject of:** Pregnancy
- **Engages in:** Infidelity, Lactation
- **Voiced by:** Momozono Kaoru

### Kuji Hinako (久慈 ひなこ)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 84-62-85cm
- **Hair:** Pink, Long, V Bangs, Pubic Hair
- **Eyes:** Brown
- **Body:** Pale, Young-adult, Big Breasts
- **Clothes:** Skirt, Pantyhose, Thigh-high Stockings, Maid's Dress, Watch, Maid's Headdress, Torn Pantyhose (damaged), Choker, Blazer
- **Role:** Teacher, Older Sister
- **Subject of:** Pregnancy, Allergies
- **Engages in:** Lactation
- **Voiced by:** Kusayanagi Junko

### Kuji Mahiru (久慈 まひる)
- **Gender:** Female
- **Measurements:** Height: 148cm, Bust-Waist-Hips: 74-55-82cm
- **Hair:** Pink, Twin Tails, Shoulder-length, Spiky Bangs, Thick Eyebrows
- **Eyes:** Brown
- **Body:** Teen, Pale, Medium Breasts
- **Clothes:** Thigh-high Stockings, Maid's Dress, Hair Tie, Maid's Headdress, Choker, Over The Knee Socks, Sailor School Uniform, Loafers, Pin-Back Button
- **Items:** Mobile Phone
- **Subject of:** Pregnancy
- **Role:** High School Student, Younger Sister
- **Engages in:** Lactation
- **Personality:** Third Person
- **Voiced by:** Enokizu Mao

### Shiwa Minami (紫波 美波)
- **Gender:** Female
- **Measurements:** Height: 155cm, Bust-Waist-Hips: 86-60-83cm
- **Hair:** Brown, Ponytail, Long, Curtained, Parted in Middle, Pubic Hair
- **Eyes:** Brown
- **Clothes:** T-shirt, Sport Bloomers, Sports Shoes, One Piece Swimsuit, Bracelet, Ribbon Hair Tie, Sports Swimsuit, Sailor School Uniform
- **Subject of:** Pregnancy
- **Role:** High School Student, School Athletic Club Member
- **Body:** Tanline, Tanned, Big Breasts
- **Engages in:** Lactation
- **Voiced by:** Sakura Momoka

### Toono Mitsuki (遠野 美月)
- **Gender:** Female
- **Measurements:** Height: 169cm, Bust-Waist-Hips: 81-59-85cm
- **Hair:** Black, Waist Length+, Straight, Blunt Bangs, Sidehair, Pubic Hair
- **Eyes:** Brown
- **Body:** Teen, Pale, Medium Breasts
- **Personality:** Proactive, Lazy
- **Clothes:** Keikogi, Hakama, Knee-high Socks, Strap-on Dildo, Bracelet, Pleated Skirt, Sailor School Uniform
- **Subject of:** Pregnancy
- **Role:** High School Student, School Martial Arts Club Member
- **Items:** Bokken
- **Engages in:** Lactation
- **Voiced by:** Haruna Ren

### Hiraizumi Jun (平泉 純)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 84-62-85cm
- **Hair:** Violet, Shoulder-length, Short, No Bangs, Parted in Middle, Pubic Hair
- **Body:** Pale, Young-adult, Nail Polish, Makeup, Big Breasts
- **Eyes:** Violet
- **Role:** Niece, Principal
- **Items:** Whip
- **Subject of:** Pregnancy
- **Clothes:** Pendant Necklace, Skirt Suit, Sailor School Uniform, Lace Lingerie, Ankle-Strap Shoes, Lace Garter Belt Stockings
- **Engages in:** Lactation
- **Voiced by:** Takafuji Maria

### Ichinoseki Kouta (一関 光太)
- **Gender:** Male
- **Hair:** Black, Short
- **Clothes:** Trousers, Shirt
- **Eyes:** Blue
- **Role:** High School Student
- **Items:** Backpack, Camera
- **Engages in:** Photography

### Kamaishi (釜石)
- **Gender:** Male
- **Hair:** Black, Balding
- **Eyes:** Black
- **Clothes:** Suit, Glasses, Necktie
- **Role:** Principal

## Shops
- [Official Website](http://www.cyberworks.jp/tink/saburo_pack/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ006685.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1256283)

## Releases
### Japanese
- **2011-02-18**: Oshioki ~Gakuen Reijou Kousei Keikaku~ Package Edition - [Official website](http://www.cyberworks.jp/tink/oshioki/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14712), [Getchu](http://www.getchu.com/soft.phtml?id=696841)
- **2011-09-02**: Oshioki ~Gakuen Reijou Kousei Keikaku~ Download Edition - [Official website](http://www.cyberworks.jp/tink/oshioki/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ006685.html), [DMM](https://dlsoft.dmm.co.jp/detail/cyber_0031/)
- **2012-05-18**: Oshioki ~Gakuen Reijou Kousei Keikaku~ DVDPG - [Official website](https://web.archive.org/web/20120828023145/http://www.ms-pictures.com/label/mints/products/1205/tyoubatu/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=737020), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt9382/)
- **2015-11-27**: Mucchiri Saburo ~Gyoushuku Pack ~Minna Nakayoku Ecchi Zanmai~ - [Official website](http://www.cyberworks.jp/tink/saburo_pack/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=141743), [Getchu](http://www.getchu.com/soft.phtml?id=875241), [Toranoana](https://ec.toranoana.shop/tora/ec/item/210006563228/)
- **2016-11-18**: Mucchiri Saburo ~Gyoushuku Pack ~Minna Nakayoku Ecchi Zanmai~ Download Edition - [Official website](http://www.cyberworks.jp/tink/saburo_pack/), [DMM](https://dlsoft.dmm.co.jp/detail/cyber_0065pack/)
- **2017-10-06**: Marugoto Tinkerbell (2) DVD Players Game Pack - [Official website](https://web.archive.org/web/20201123190452/http://www.ms-pictures.com/label/mints/products/1710/marugototinkerbell02_pg/), [Getchu](http://www.getchu.com/soft.phtml?id=980332), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt11206/), [Toranoana](https://ec.toranoana.shop/tora/ec/item/210006582598/)
- **2023-11-24**: Oshioki ~Gakuen Reijou Kousei Keikaku~ DVDPG - [Official website](http://www.mellow-moon.com/index.php/17297.html), [Getchu](http://www.getchu.com/soft.phtml?id=1256283), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=mlpg040/)

## Tags
ADV, High School, Lesbian Sex, Blood-related Sister/Sister Incest, Male Protagonist, Teacher Heroine, One True End, Bestiality, Nukige, Bondage, Shy Heroine, High Sexual Content, Group Sex of One Male and Several Females, Group Sex of One Female and Several Males, Student Heroine, Early Sexual Content, Pregnant Sex, Protagonist with Glasses, All-girls School, Teacher Protagonist, Ponytail Heroine, Group Sex of Multiple Females and Males, Female Domination, Vibrators, Strap-on Dildos, Hidden Vibrator, Defloration, Twin Tail Heroine, Sixty-nine, Scat, Super Deformed CGs, Twin Blowjob, Impregnation, Intercrural Sex, Multiple Penetration, Bukkake, Anilingus, Erotic Spanking, Cunnilingus, Object Insertion, Balls Sucking, Enema, Doggy Style, Female Ejaculation, Outdoor Sex, Petplay, Play Piercing, Anal Toys, Cowgirl, Reverse Cowgirl, Shimaidon Ending, Oyakodon Ending, Standing Sex, Sitting Sex, Ahegao, Production of Pornography (Amateur), Clamps (BDSM), Bathroom Sex, Sex in Front of an Audience, Mutual Masturbation, Erotic Electrostimulation, Sexual Blindfold, Blowbang, Gang Bang, Quickie Fix Position, Coprophagia, Piss Drinking, Shoejob, Suction on Nipples, Specula (Sexual), Double Dildos, Sex at School, Heroine with Pubic Hair, Orgasm Denial, Pubic Hair Shaving, Double Handjob, Armpit Licking, Anal Fingering, Masturbation in front of an Audience, Single Hole Multiple Objects Insertion (obsolete), Double Penetration (Group Sex), Sex on a Roof, Mouth Gag, Sex on Toilet, Whipping, Rope Bondage, Leather Bondage, Open Gag, Pump, Anal Gaping, Anal Plug Tail, Pissing on Others, Single Boobjob, Single Handjob, Single Blowjob, Pissing, Anal Sex, Vaginal Fisting, Sex Involving Food, Vaginal Fingering, Vaginal Gaping, High School Student Heroine, Heroine with Big Breasts, Nose Hook

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---
*View the full details at [pinovel.net/v6331](https://pinovel.net/v6331).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v6331#game","name":"Oshioki ~Gakuen Reijou Kousei Keikaku~","description":"The prestigious Mitsuisshi Academy is facing various problems such as bullying, academic decline, and discipline issues, making it difficult for teachers to man","url":"https://pinovel.net/v6331","image":"https://t.vndb.org/cv/93/133393.jpg","author":{"@type":"Organization","name":"TinkerBell"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.9","bestRating":10,"worstRating":1,"ratingCount":39}}
```