---
title: "Onii-chan Mou Icchatta no?"
description: "The little sister who loves teasing big brother punishes him with ecchi-ness, knowing his weakness!  \"You like it when I stroke you, you're a pervert after all!"
image: "https://t.vndb.org/cv/33/124033.jpg"
---

# Onii-chan Mou Icchatta no?

![Onii-chan Mou Icchatta no?](https://t.vndb.org/cv/33/124033.jpg)

**Alternative Title:** お兄ちゃんもうイっちゃったの？

**Aliases:** Did You Cum Too, Oniichan?

**Developer:** BABEL

**Release date:** Aug 13, 2011

**Platform:** Windows

**Language:** Japanese, English

**Rating:** 5.4/10 (24 votes)

## Description
The little sister who loves teasing big brother punishes him with ecchi-ness, knowing his weakness!

"You like it when I stroke you, you're a pervert after all!"

She likes to taunt you, but she also truly loves you.
The story of an immodest and disobedient imouto and the bad brother
who falls for her titillations again and again. 

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE082746.html)]

## Characters
### Yusa Sango (遊佐 珊瑚)
- **Gender:** Female
- **Hair:** Blond, Waist Length+, Straight, Sidehair
- **Body:** Slim, Pale, Kid, Flat Chest
- **Eyes:** Red, Tsurime
- **Clothes:** Headband, Thigh-high Stockings, Ribbon Hair Accessory, Pleated Skirt, String Ribbon Tie
- **Role:** Younger Sister
- **Voiced by:** Ayana Maria

## Shops
- [Official Website](http://www.babel-soft.com/babel18.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ082746.html)

## Releases
### Japanese
- **2011-08-13**: Onii-chan Mou Icchatta no? - Package Edition - [Official website](http://www.babel-soft.com/babel18.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=15571)
- **2011-09-08**: Onii-chan Mou Icchatta no? - Download Edition - [Official website](http://www.babel-soft.com/babel18.html), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ082746.html), [Gyutto](https://gyutto.com/i/item66122), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0056976/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=945594), [DL.Getchu](http://dl.getchu.com/i/item14038), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_040564/)

### English
- **2025-11-20**: Did You Already Cum, Onii-chan? - [Official website](https://f95zone.to/threads/mtl-onii-chan-mou-icchatta-no-rj082746-babel.278000/)

## Tags
ADV, Male Protagonist, Nukige, Only a Single Heroine, Early Sexual Content, Under the Same Roof, Heroine with Zettai Ryouiki, Student Protagonist, Tsundere Heroine, Kinetic Novel, Female Domination, Defloration, Only Virgin Heroines, Sixty-nine, Cunnilingus, Only Loli Heroines, Naked Sprites, Reverse Cowgirl, Only Protagonist's Sisters as Heroine(s), Piss Drinking, Only Younger Heroines, Legwear Footjob, Single Footjob, Sex with Protagonist Only, Only Blood-related Heroines, Mesugaki Heroine, Female Domination Only, Vibrators, Blood-related Brother/Sister Incest, Protagonist's Full Sister as a Heroine, Protagonist's Younger Sister as a Heroine, Straight Lolicon, Sex Involving Children, Single Blowjob, Heroine with Swimsuits, Butterfly, Vaginal Masturbation

## More Games from BABEL
- [True Heart Story](https://pinovel.net/v27619)
- [Yodare](https://pinovel.net/v27618)
- [Kanyan](https://pinovel.net/v31030)
- [Kapon](https://pinovel.net/v65461)
- [A Nya](https://pinovel.net/v27630)
- [Black & White](https://pinovel.net/v10429)
- [Sukumizu Masshigura☆](https://pinovel.net/v10430)
- [Onii-chan Daisuki!](https://pinovel.net/v10431)
- [Tsundere na Imouto](https://pinovel.net/v10432)
- [Iinchou no Iinari Kyoushi](https://pinovel.net/v10433)
- [Kamoku na Imouto](https://pinovel.net/v3849)
- [Chippai Imouto](https://pinovel.net/v10434)
- [Burakon!](https://pinovel.net/v6505)
- [Onii-chan Mou Icchatta no?](https://pinovel.net/v8490)
- [Imouto no Hitori Ecchi](https://pinovel.net/v10435)
- [Toilet de Itazura](https://pinovel.net/v11077)
- [Imouto to Hokentaiiku](https://pinovel.net/v11900)
- [Lo no Yu](https://pinovel.net/v15926)
- [Kitaku Shoujo no Sasoikata](https://pinovel.net/v14108)
- [Onii-chan Ecchi Shiyo?](https://pinovel.net/v16157)
- [Shoujo Enkou](https://pinovel.net/v16926)
- [Koakuma Katekyo](https://pinovel.net/v17960)
- [Muma Shoujo Sylvie](https://pinovel.net/v18582)
- [Onii-chan Nechatta?](https://pinovel.net/v19572)
- [Mai Yome ~My Yome~](https://pinovel.net/v20372)
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- [Himitsu Kichi de Himegoto](https://pinovel.net/v22237)
- [Imouto Fuuzoku](https://pinovel.net/v23421)
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- [Saiminjutsu Tsukatte Toilet de Itazura](https://pinovel.net/v28559)
- [Imouto ga Saimin Appli o Tsukatte Kita](https://pinovel.net/v29741)
- [Inaka de Katekyo](https://pinovel.net/v31117)
- [Offline de Ecchi na Level Age](https://pinovel.net/v33113)
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- [Isekai de Nekomimi Seijo to Tsundere Elf](https://pinovel.net/v48157)
- [Imouto to Shokugyou Taiken](https://pinovel.net/v51434)
- [Inaka de Kawaii Oyome-san to](https://pinovel.net/v55049)
- [Meikko ga Ninshin Suru Made](https://pinovel.net/v59146)
- [Imouto no Tomodachi to Himitsu no Kankei](https://pinovel.net/v63981)
- [Imouto ga Ore no Koto Sukisugiru](https://pinovel.net/v65863)

---
*View the full details at [pinovel.net/v8490](https://pinovel.net/v8490).*

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```