---
title: "Sei Shoujo ~Seido Ikusei Gakuen~"
description: "Tokisawa Naomi, currently unemployed, is a worthless drunk who can't even pay for his drinking bill of the day before.  Luckily he has a job offer to be a teach"
image: "https://t.vndb.org/cv/96/121596.jpg"
---

# Sei Shoujo ~Seido Ikusei Gakuen~

![Sei Shoujo ~Seido Ikusei Gakuen~](https://t.vndb.org/cv/96/121596.jpg)

**Alternative Title:** 聖娼女 ～性奴育成学園～

**Developer:** Frill

**Release date:** Jul 26, 2013

**Platform:** Windows, iOS, Android

**Language:** Japanese, Chinese (simplified)

**Rating:** 7.5/10 (215 votes)

## Description
Tokisawa Naomi, currently unemployed, is a worthless drunk who can't even pay for his drinking bill of the day before.

Luckily he has a job offer to be a teacher from a prestigious high-school. While Naomi indeed has a degree in teaching music that's not why he is offered the job, at all.

Tokisawa Naomi is a renowned pimp and trainer of prostitutes. Though he doesn't simply break the girls; Naomi awakens their secret desires so that they are selling their bodies willingly.

The high-school doubles as a modern place to train prostitutes for the country's upper class.
Naomi's has to train five students. He accepts but only under the condition that he is free to choose the girls.

## Characters
### Tokisawa Naomi (時沢 直巳)
- **Gender:** Male
- **Hair:** Black, Short, Shaggy
- **Body:** Slim, Pale, Adult
- **Clothes:** Trousers, Jacket, Shirt
- **Eyes:** Amber
- **Personality:** Pretending, Relaxed
- **Engages in:** Drinking, Blackmail, Sexual Harassment, Netori (steals the SO)
- **Role:** Teacher, Pimp

### Hayami Suzuka (速水 涼香)
A female teacher in the school who works as a head of year.
Though still young, she is the strictest teacher in the school.
Students dislike her for being too serious and inflexible about school rules, but for the same reason parents and other teachers trust her.
Two years ago she got married with her university friend. Strict at work, she looks with warm smile towards her beloved husband at home.

- **Gender:** Female
- **Measurements:** Height: 165cm, Weight: 53kg, E cup
- **Hair:** Brown, Ponytail, Long, Side Tail, Parted to Side, Sidehair
- **Body:** Slim, Pale, Young-adult
- **Clothes:** School Uniform, Jacket, T-shirt, Miniskirt, Sport Bloomers, Pantyhose, Thigh-high Stockings, Belt, Garter Belt Stockings, Naked Apron, Yukata, Hair Tie, Skirt Suit, Fishnet Stockings, Torn Pantyhose (damaged)
- **Eyes:** Green, Hosome
- **Subject of:** Nymphomania, Blackmail, Sexual Corruption, Pregnancy (by illegitimate partner), Netorare (they are the stolen SO)
- **Role:** Wife, Teacher, Not a Virgin, High-class Prostitute
- **Personality:** Strict, Stubborn
- **Engages in:** Infidelity
- **Items:** Microphone
- **Voiced by:** Tezuka Ryouko

### Kamijou Tsubasa (上条 翼)
The captain of the school's volleyball club with exceptional physical ability and leadership who is adored by her teammates.
She has stoic personality and determined spirit hating to lose.
She tries to conceal the woman-side of herself, but in fact she is a possessor of beautiful face and feminine body.

- **Gender:** Female
- **Measurements:** Height: 168cm, Weight: 55kg, D cup
- **Hair:** Blue, Short, V Bangs, Sidehair
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, T-shirt, Miniskirt, Sport Bloomers, Sports Shoes, Knee-high Socks, Tank Top, One Piece Swimsuit, Hairpin, Sports Uniform, Ribbon Tie, Transparent, Knee Pad, Ankle Socks, Pleated Skirt, Loafers
- **Eyes:** Amber
- **Personality:** Stoic, Classic Tsundere, Stubborn
- **Subject of:** Nymphomania, Molesting, Blackmail, Pregnancy, Sexual Corruption
- **Engages in:** Volleyball
- **Items:** Ball
- **Role:** High-class Prostitute, School Volleyball Club President, Eleventh Grader
- **Voiced by:** Aoi Miu

### Katsuragi Shion (桂木 紫苑)
A beautiful girl of dignified appearance. She is a daughter of the founder of Katsuragi-group, a rich financial conglomerate.
She is the very picture of an honor student, good at both the literary and military arts. She has earnest personality with strong sense of justice. Stubborn and brave, she speaks directly regardless of who is in front of her.
She has been training bushido from the young age, and now is attached to the school's naginata club.
She worries a lot about her younger brother Rindou.

- **Gender:** Female
- **Measurements:** Height: 163cm, Weight: 49kg, C cup
- **Hair:** Violet, Ponytail, Waist Length+, Straight, Spiky Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Visible Nipples
- **Eyes:** Violet, Tsurime
- **Clothes:** T-shirt, Hakama, Miniskirt, Sport Bloomers, Knee-high Socks, Pantyhose, Sports Uniform, Ribbon Tie, Clothing with Ribbons, Ribbon Hair Tie, Transparent, Bunny Dress, Pleated Skirt, Sailor School Uniform, Loafers, Teddy
- **Subject of:** Nymphomania, Blackmail, Pregnancy, Sexual Corruption
- **Role:** Full Sister, Yamato Nadeshiko, Older Sister, Ojousama, High-class Prostitute, School Martial Arts Club Member, Eleventh Grader
- **Personality:** Honorable, Refined, Kind, Stubborn, Smart, Protective, Honest, Confident, Brave
- **Items:** Mobile Phone, Naginata
- **Voiced by:** Yamato Sakura

### Miyamae Iroha (宮前 彩葉)
A girl with arrogant attitude.
She is the frontman of a famous idol group "Three Peace" who attends the school. Having beautiful appearance, she is extremely good at dancing and singing.
On the surface she is affable and sociable, but in fact she is selfish and calculating.
She somewhat despises her fans.

- **Gender:** Female
- **Measurements:** Height: 156cm, Weight: 45kg, Bust-Waist-Hips: 81-56-83cm, B cup
- **Hair:** Pink, Twin Tails, Wavy, Shoulder-length, Parted to Side, Sidehair
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform, Necktie, Shirt, Vest, Skirt, Knee-high Socks, Thigh-high Stockings, Bikini, Cuffs, Ribbon Tie, Clothing with Ribbons, School Swimsuit, Crop Top, Pleated Skirt, Bathrobe, Loafers, Cheerleading Uniform, Micro Bikini, Sling Bikini
- **Personality:** Pretending, Friendly, Classic Tsundere, Arrogant
- **Subject of:** Nymphomania, Blackmail, Teasing, Sexual Corruption
- **Engages in:** Singing, Dancing
- **Role:** Idol, Famous, Ex-girlfriend, High-class Prostitute, Tenth Grader
- **Eyes:** Pink
- **Items:** Microphone
- **Voiced by:** Suzune Kagetsu

### Shirosaki Yuuri (城崎 優莉)
A beautiful girl from ordinary family who attends the school as a scholarship student.
Has many closet fans because of her gentle manners and lovely presense. Her personality is also very calm and she behaves equally to everyone.
She worries a lot about her big breasts and tries to conceal its real size.
As a member of a gardening club, she takes care of flowers.

- **Gender:** Female
- **Measurements:** Height: 153cm, Weight: 44kg, F cup
- **Hair:** Brown, Long, Straight, Spiky Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Visible Nipples
- **Clothes:** School Uniform, Headband, Shirt, Sport Bloomers, Knee-high Socks, Tank Top, One Piece Swimsuit, Sports Uniform, Ribbon Tie, Clothing with Ribbons, Transparent, Pleated Skirt, Sailor School Uniform, Microskirt, Loafers, Cheerleading Uniform, Micro Bikini, Chemise
- **Personality:** Hard Worker, Deredere, Altruistic, Kind, Naive, Nature Lover, Docile
- **Eyes:** Blue
- **Subject of:** Blackmail, Sexual Corruption
- **Engages in:** Gardening
- **Role:** Honor Student, High-class Prostitute, Eleventh Grader, School Gardening Club Member
- **Voiced by:** Kano Milk

### Kisaragi Koko (如月 ココ)
- **Gender:** Male
- **Hair:** Blond, Shoulder-length
- **Engages in:** Cross-dressing, Not Sexually Involved
- **Personality:** Transgender, Opposite Gender Voiced
- **Body:** Trap, Slim, Pale, Young-adult
- **Eyes:** Blue
- **Clothes:** Shirt, Vest, Wristband, Miniskirt, Bow Tie, Skirt Suit
- **Role:** Bartender
- **Voiced by:** Natsukawa Nanami

### Naruse Sayoko (成瀬 小夜子)
- **Gender:** Female
- **Hair:** Waist Length+, Wavy, Grey, Parted to Side, Sidehair
- **Body:** Slim, Pale, Adult, Visible Nipples
- **Eyes:** Violet
- **Clothes:** Mini-dress, Earrings, Pantyhose, Garter Belt Stockings, Hair Flower, Bra, Transparent, Torn Pantyhose (damaged), Chemise
- **Personality:** Pretending
- **Engages in:** Planning
- **Role:** Prostitute, Principal, Not a Virgin
- **Voiced by:** Momozono Kaoru

## Shops
- [Official Website](http://frill.product.co.jp/frill10/index.html)
- [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009781.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=770405)

## Releases
### Japanese
- **2013-05-31**: Sei Shoujo ~Seido Ikusei Gakuen~ Trial Edition - [Official website](http://frill.product.co.jp/frill10/download.html)
- **2013-07-26**: Sei Shoujo ~Seido Ikusei Gakuen~ Package Edition - [Official website](http://frill.product.co.jp/frill10/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17911), [Getchu](http://www.getchu.com/soft.phtml?id=770405)
- **2013-11-01**: Sei Shoujo ~Seido Ikusei Gakuen~ Download Edition - [Official website](http://frill.product.co.jp/frill10/index.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ007827.html), [Gyutto](https://gyutto.com/i/item114106), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0090652/), [DL.Getchu](http://dl.getchu.com/i/item1004538), [DMM](https://dlsoft.dmm.co.jp/detail/vsat_0163/)
- **2014-04-24**: Sei Shoujo ~Kedakaki Goreijou Shion~ - [Official website](https://anigema.jp/main/game/115/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009603.html)
- **2014-05-29**: Sei Shoujo ~Gen'eki Idol Iroha~ - [Official website](http://anigema.jp/main/game/116/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009604.html)
- **2014-06-27**: Sei Shoujo ~Yasashiki Joshikousei Yuuri~ - [Official website](http://anigema.jp/main/game/117/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009605.html)
- **2014-07-31**: Sei Shoujo ~Volley Bu no Ace Tsubasa~ - [Official website](http://anigema.jp/main/game/118/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009606.html)
- **2014-08-30**: Sei Shoujo ~Hitozuma Onna Kyoushi ・Suzuka~ - [Official website](http://anigema.jp/main/game/119/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009607.html)
- **2014-10-03**: Sei Shoujo ~Sayoko & Harem~ - [Official website](http://anigema.jp/main/game/120/), [DLsite](https://www.dlsite.com/appx-touch/work/=/product_id/VJ009781.html)

### Chinese (simplified)
- **2017-08-31**: Sei Shoujo ~Seido Ikusei Gakuen~ - [Official website](https://tieba.baidu.com/p/5299615551)

## Tags
ADV, High School, Male Protagonist, Adult Protagonist, Multiple Endings, Teacher Heroine, Ojousama Heroine, Classic Tsundere Heroine, Nukige, High Sexual Content, Villainous Protagonist, Group Sex of One Male and Several Females, Student Heroine, Prostitution, Sex Involving Prostitution, Pregnancy, Pregnant Sex, Floating Textbox, Heroine with Sexual Experience, Teacher Protagonist, Married Heroine, School Sports Club Member Heroine, Prostitute Heroine, Blackmail, Group Sex of Multiple Females and Males, Vibrators, Protagonist with a Face, Sex in Public Places, Missionary Position, Sixty-nine, Blowjob, Long Sexual Scenes, Impregnation, Heroine with Sport Bloomers, Intercrural Sex, Multiple Penetration, Anilingus, Naked Heroine with Apron, Cunnilingus, School Sports Club, Consensual Group Sex of One Female and Several Males, Infidelity, Rape by Deception, Colored Texts, Naked Sprites, Feet Licking, Anal Toys, Cowgirl, Sprite Viewer, Pimp/Madam Protagonist, Production of Pornography (Amateur), Bathroom Sex, Sexual Slavery (Choukyou Variation), Sex in Front of an Audience, Soapy Massage, Voiced Thoughts, Blowbang, Gang Bang, Discreet Phone Sex, Tribadism on Penis, Anal Fingering, Double Penetration (Group Sex), Consensual Chikan, Sex on Toilet, Heroine Having Sex with Others, Sexual Corruption, Single Blowjob, Vaginal Masturbation, Pissing, Anal Sex, Vaginal Fingering, High School Student Heroine, Sounds of Copulation, Harem Ending

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---
*View the full details at [pinovel.net/v12431](https://pinovel.net/v12431).*

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