---
title: "Maternity Monsters! ~Shinsou no Shinso to Ecchi de Abunai Shinsou Tsuikyuu!~"
description: "Monster girls have an almost impossible time becoming pregnant. Only about .2% of the time having sex can one get pregnant. For this end a special school has be"
image: "https://t.vndb.org/cv/11/13411.jpg"
---

# Maternity Monsters! ~Shinsou no Shinso to Ecchi de Abunai Shinsou Tsuikyuu!~

![Maternity Monsters! ~Shinsou no Shinso to Ecchi de Abunai Shinsou Tsuikyuu!~](https://t.vndb.org/cv/11/13411.jpg)

**Alternative Title:** またにてぃもんすたぁず！～深窓の真祖とえっちでアブナイ真相追求！～

**Developer:** Snack Factory

**Release date:** Mar 30, 2012

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.7/10 (26 votes)

## Description
Monster girls have an almost impossible time becoming pregnant. Only about .2% of the time having sex can one get pregnant. For this end a special school has been created. Here humans and monster girls can attend school together where daily sex is required and open sex is encouraged.

After his marriage to [Hakua](/v9979) and then to [Ooko](/v9980), Taichi lives every day now in lovey dovey baby making sex with his two wives. Eleonora Vletoblood, nicknamed Nora, an old acquaintance of Ooko transfers to the school. The two immediately glare at one another and Ooko does not wish to get along with the vampire girl. Meanwhile Nora is determined to make Ooko and Hakua's 'boyfriend' her own then throw him away like trash to prove her superiority to the wolf and rabbit girls.

## Characters
### Ippon'yari Daichi (一本槍 大地)
- **Gender:** Male
- **Hair:** Black, Short
- **Eyes:** Brown
- **Role:** High School Student

### Eleonora Vletoblood (エレオノーラ・ヴレトブラッ)
The spoiled and condescending vampire. She's at odds with [url=/c41438]Ooko[/url] especially. She transfers into the school and immediately starts to antagonize the wolf girl. She wants to prove her superiority by stealing anything Ooko loves. Has the ability to hypnotize humans.

- **Gender:** Female
- **Hair:** Violet, Shoulder-length, Side Tail
- **Body:** Teen, Slim, Pale, Big Breasts
- **Clothes:** School Uniform, Collar, Bow Tie, Ribbon Hair Tie, Wedding Ring, New Type School Swimsuit, Over The Knee Socks
- **Eyes:** Violet, Tsurime
- **Personality:** Modern Tsundere, Arrogant, Atashi
- **Engages in:** Hypnotism, Polygamy
- **Role:** Wife, Rival, Vampire, High School Student, Ojousama
- **Subject of:** Pregnancy
- **Voiced by:** Konoe Yuzuko

### Rougamine Ooko (狼牙峰 オオコ)
The cool and strict student council president. Because of her nature nobody has approached her to be their baby making partner leaving her feeling lonely.

- **Gender:** Female
- **Hair:** White, Long, Wavy
- **Body:** Teen, Slim, Pale, Kemonomimi, Furry Tail
- **Clothes:** School Uniform, Vest, Pantyhose, Belt, Collar, Armband, Ribbon Tie, Wedding Ring
- **Eyes:** Hazel
- **Items:** Katana
- **Personality:** Deredere, Strict, Jealous, Watashi, Baby Complex
- **Role:** Wife, Student Council President, Senpai, High School Student, Discipline Committee Member, Wolf, Monster Girl
- **Subject of:** Pregnancy
- **Engages in:** Polygamy
- **Voiced by:** Moriyama Ichigo

## Shops
- [Official Website](http://www.mink.co.jp/snackfactory/product/mmd/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ013123.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1032309)

## Releases
### Japanese
- **2012-03-30**: Maternity Monsters! ~Shinsou no Shinso to Ecchi de Abunai Shinsou Tsuikyuu!~ - [Official website](http://snack-f.com/product/mm/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=16970), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ006739.html), [Gyutto](https://gyutto.com/i/item80181), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0065284/), [DL.Getchu](http://dl.getchu.com/i/item1003740), [DMM](https://dlsoft.dmm.co.jp/detail/ggs_0667/)
- **2013-02-22**: Maternity Monsters! ~Dekichaimashita!~ - [Official website](http://www.mink.co.jp/snackfactory/product/mmd/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17821), [Getchu](http://www.getchu.com/soft.phtml?id=759246)
- **2015-02-06**: Snack Factory Pack - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009356.html), [Gyutto](https://gyutto.com/i/item136097), [DMM](https://dlsoft.dmm.co.jp/detail/ggs_0943/)
- **2019-02-22**: Mink Final Best Memorial Pack - Package Edition - [Official website](http://www.mink.co.jp/product/fbm/), [Getchu](http://www.getchu.com/soft.phtml?id=1032309)
- **2019-11-29**: Mink Final Best Memorial Pack - Download Edition - [Official website](http://www.mink.co.jp/product/fbm/), [DMM](https://dlsoft.dmm.co.jp/detail/views_0657pack/)
- **2019-12-13**: Maternity Monsters! ~Dekichaimashita!~ Download Edition - [Official website](http://www.mink.co.jp/snackfactory/product/mmd/index.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ013123.html), [Gyutto](https://gyutto.com/i/item225864), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0195599/), [DL.Getchu](http://dl.getchu.com/i/item4022868), [DMM](https://dlsoft.dmm.co.jp/detail/minkm_0065/)

## Tags
Fantasy, Sexual Content, ADV, School, High School, Vampire Heroine, Male Protagonist, Modern Tsundere Heroine, High Sexual Content, Group Sex of One Male and Several Females, Kemonomimi Heroine, Kinetic Novel, Defloration, Sex in Public Places, Sixty-nine, Anilingus, Cunnilingus, Doggy Style, Female Ejaculation, Deepthroat, Polygamy, Cowgirl, Reverse Cowgirl, Standing Sex, Heroine with Baby Complex, Legwear Footjob, Single Footjob, Single Blowjob, High School Student Heroine, Heroine with Big Breasts, Nukige

## More Games from Snack Factory
- [Maternity Monsters! ~Usamimi Iinchou to Kiyoku Tadashii Nikutai Kankei!~](https://pinovel.net/v9979)
- [Mitodokebito Dai Ichi Wa Manatsu ni Saita Akizakura](https://pinovel.net/v13037)
- [Maternity Monsters! ~Jinrou Kaichou to Yuisho Tadashiki Kozukuri Sengen!~](https://pinovel.net/v9980)
- [Mitodokebito Dai Ni Wa Seika ni Chigau Nijuu Sou](https://pinovel.net/v13038)
- [Maternity Monsters! ~Shinsou no Shinso to Ecchi de Abunai Shinsou Tsuikyuu!~](https://pinovel.net/v10653)
- [Mitsutsubo ~Nii-san... Watashi Konna ni Ookiku Narimashita yo~](https://pinovel.net/v10479)
- [Maternity Monsters! ~Junjou na Inma to Seijun na Fujun Isei Kouyuu!~](https://pinovel.net/v10654)
- [Chikan Densha](https://pinovel.net/v11572)
- [Maternity Monsters! ~4 nin no Seisai to Kozukuri Shinkon Harem Seikatsu!~](https://pinovel.net/v11140)
- [Reijou Maid Chizuru](https://pinovel.net/v11573)
- [Hitozuma Houmon Settai ~Ai Suru Otto ni Ienai Nikutai Keiyaku~](https://pinovel.net/v11574)
- [Kindan no Hiketsu ~Watashi no Oshiri de Takusan Zange Shite Kudasai~](https://pinovel.net/v12039)
- [Aniki no Oyome-san to Chucchu Shita n Dakedo Nani ka Shitsumon Aru?](https://pinovel.net/v12644)
- [Koi Shichi Yo](https://pinovel.net/v14163)
- [Mama Reido vol. 1 Sakie Mama Hen ~Koi o Shita no wa Shin'yuu no Mama Deshita~](https://pinovel.net/v22640)
- [Mama Reido vol. 2 Natsuko Mama Hen ~Boku ga Yaranakya, Dareka ni Mama ga Yararechau!?~](https://pinovel.net/v22641)
- [Mama Reido vol. 3 Tomomi Mama Hen ~Usotsuki wa Mama no Hajimari~](https://pinovel.net/v22795)
- [Mama Reido vol. 4 Rika Mama Hen ~Ijiwaru na Ano Ko o Kawaii Mama ni Suru Houhou~](https://pinovel.net/v22796)

---
*View the full details at [pinovel.net/v10653](https://pinovel.net/v10653).*

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