---
title: "Onna no Ko Hajimemashita."
description: "Hayase Katsuki wakes up after a dream about having sex with a woman, only to discover that the girl from his dream is standing right there. To his shock, he rea"
image: "https://t.vndb.org/cv/63/16863.jpg"
---

# Onna no Ko Hajimemashita.

![Onna no Ko Hajimemashita.](https://t.vndb.org/cv/63/16863.jpg)

**Alternative Title:** 女の子始めました。

**Developer:** Yatsufusa no Kobeya

**Release date:** Feb 7, 2013

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.0/10 (23 votes)

## Description
Hayase Katsuki wakes up after a dream about having sex with a woman, only to discover that the girl from his dream is standing right there. To his shock, he realizes that he has transformed into a girl and merged with Shelly, a succubus. Now, Katsuki-chan must gather energy from men to replenish Shelly's magical power as her vessel.

[Translated from [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ110585.html)]

## Characters
### Hayase Katsuki (早瀬 夏月)
- **Gender:** Female
- **Hair:** Black, Pubic Hair
- **Eyes:** Amber
- **Subject of:** Nymphomania, Pregnancy, Breast Expansion, Sexual Corruption, Tentacle Restraint, Corrupted Form, Sex Change (Male to Female)
- **Personality:** Timid, Promiscuous
- **Body:** Tail, Horns, Magic Tattoo, Body Painting, Small Breasts, Huge Breasts
- **Engages in:** Lactation
- **Role:** Succubus
- **Clothes:** Lace Lingerie, Open Cup Bra
- **Voiced by:** Kisaka Rio

### Shelly (シェリー)
- **Gender:** Female
- **Hair:** White
- **Body:** Olive, Mole, Pointed Ears, Bat Wings, Gigantic Breasts
- **Engages in:** Lactation
- **Role:** Succubus
- **Clothes:** Nipple Covers
- **Subject of:** Tentacle Restraint
- **Voiced by:** Kisaka Rio

## Shops
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ110585.html)

## Releases
### Japanese
- **2013-02-07**: Onna no Ko Hajimemashita. - Download Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=18234), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ110585.html)
- **2013-06-07**: Onna no Ko Hajimemashita. - Package Edition - [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ110585.html)

## Tags
Sexual Content, ADV, Female Protagonist, Protagonist with Voice Acting, Multiple Endings, Tentacle Rape, Nukige, Bondage, Modern Day Japan, Group Sex of One Female and Several Males, Early Sexual Content, School Dormitory, Pregnant Sex, Sex Under the Necessity, Nympho Heroine, Succubus Heroine, Dildos, Protagonist with a Face, Wake-up Sex, Missionary Position, Sixty-nine, Promiscuous Heroine, Lactation During Sex, Breast Expansion, White Haired Heroine, Genderbent Sex, Nipple Insertion, Doggy Style, Female Ejaculation, Outdoor Sex, Colored Name-tags, Few Choices, Heroine with Beauty Mark, Naked Sprites, Cowgirl, Sex in Water, Discreet Sex, Ahegao, Production of Pornography (Amateur), Bathroom Sex, Protagonist with a Sprite, Sexual Blindfold, Piss Drinking, Blowjob Duck Face, Pubic Hair Shaving, Heroine with Huge Breasts, Heroine with Gigantic Breasts

## More Games from Yatsufusa no Kobeya
- [Dorothy to Tsukaima Val ~Michibiki no Suishou Hen~](https://pinovel.net/v28214)
- [Dorothy to Tsukaima Val ~Kinsei Dougu Hen~](https://pinovel.net/v19354)
- [Midara na Sono no Alice ~Toukou Hen~](https://pinovel.net/v15468)
- [Dorothy to Tsukaima Val ~Ten'i no Tobira Hen~](https://pinovel.net/v28216)
- [Ingyo Youden](https://pinovel.net/v9703)
- [Dorothy to Tsukaima Val ~Inmahou Hen~](https://pinovel.net/v28215)
- [Charlotte to Takarabako](https://pinovel.net/v20884)
- [Onna no Ko Hajimemashita.](https://pinovel.net/v13030)
- [Chijoru Mama o Meshiagare ~Futaritabi~](https://pinovel.net/v51614)
- [Dorothy to Midarashi no Mori](https://pinovel.net/v67190)
- [Aru Tsuma no Natsu no Jouji](https://pinovel.net/v17821)
- [Dorothy To Shihai No Heya](https://pinovel.net/v67191)
- [Isekai wa Bitch o Shomou Suru](https://pinovel.net/v30348)
- [Watashi, Chijo ni Narimasu](https://pinovel.net/v33252)
- [Dorothy To Himitsu no Mura](https://pinovel.net/v67192)

---
*View the full details at [pinovel.net/v13030](https://pinovel.net/v13030).*

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```