---
title: "Joshi Kousei"
description: "Ryota Kobayakawa and his little sister Ami got along like oil and water. Now that she was going to his school (and popular, too!) their home rivalry now extende"
image: "https://t.vndb.org/cv/17/61317.jpg"
---

# Joshi Kousei

![Joshi Kousei](https://t.vndb.org/cv/17/61317.jpg)

**Alternative Title:** 女子肛生

**Aliases:** Joshikosei: Anal Teen, じょうしこうせい

**Developer:** waterstudio

**Release date:** May 12, 2014

**Platform:** Windows

**Language:** Japanese

## Description
Ryota Kobayakawa and his little sister Ami got along like oil and water.
Now that she was going to his school (and popular, too!) their home rivalry now extended to the classroom.
Likewise, whatever problems they had at school, they brought home. There was no reprieve.
One day Ryota and his friend were checking out a "maniac" porn site on his phone.
Among the nameless pretty girls doing weird acts he recognized Ami. His sister is into this stuff!?

[From [DLsite English](https://www.dlsite.com/maniax/work/=/product_id/RJ133328.html/?locale=en_US)]

## Characters
### Kobayakawa Ryouta (小早川 亮太)
- **Gender:** Male
- **Role:** Older Brother

### Kobayakawa Ami (小早川 亜美)
- **Gender:** Female
- **Hair:** Black
- **Eyes:** Red
- **Role:** Younger Sister
- **Voiced by:** Soramame.

## Shops
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ133328.html)

## Releases
### Japanese
- **2014-05-12**: Joshi Kousei - [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ133328.html)

## Tags
Male Protagonist, Scat, Protagonist's Younger Sister as a Heroine

## More Games from waterstudio
- [HIRYUU](https://pinovel.net/v39760)
- [Roshutsu Mesu](https://pinovel.net/v39761)
- [Shimaidon de Ikou!!](https://pinovel.net/v22740)
- [Mesuinu Tsuma Reika](https://pinovel.net/v39762)
- [Roshutsu no Kaikan](https://pinovel.net/v11094)
- [Shinnyuu R](https://pinovel.net/v22842)
- [Tokkei Kikou Rizaru](https://pinovel.net/v22744)
- [Majuu Hunter Leia](https://pinovel.net/v39755)
- [Joshi Kousei](https://pinovel.net/v39763)
- [Grimm no Majo](https://pinovel.net/v39754)

---
*View the full details at [pinovel.net/v39763](https://pinovel.net/v39763).*

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```