---
title: "Onee-chan no Kawari ni Nuite Agemasu ~Kanojo no Imouto wa, Shikatanai Kara to Zettai ni Yarasete Kureru~"
description: "The protagonist, Uchiki Kyouya, is frustrated that he still hasn't lost his virginity to his girlfriend, Mikuna. He turns to her younger sister, Moeru, who is h"
image: "https://t.vndb.org/cv/35/68735.jpg"
---

# Onee-chan no Kawari ni Nuite Agemasu ~Kanojo no Imouto wa, Shikatanai Kara to Zettai ni Yarasete Kureru~

![Onee-chan no Kawari ni Nuite Agemasu ~Kanojo no Imouto wa, Shikatanai Kara to Zettai ni Yarasete Kureru~](https://t.vndb.org/cv/35/68735.jpg)

**Alternative Title:** お姉ちゃんの代わりに抜いてあげます ～彼女の妹は、仕方ないからと絶対にヤらせてくれる～

**Developer:** Appetite

**Release date:** Jun 2, 2023

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.1/10 (41 votes)

## Description
The protagonist, Uchiki Kyouya, is frustrated that he still hasn't lost his virginity to his girlfriend, Mikuna. He turns to her younger sister, Moeru, who is his masturbation buddy. They made a promise to each other to masturbate together after Kyouya witnessed her pleasuring herself while sniffing his jacket. Although Moeru resists at first, Kyouya believes she will eventually give in to his advances.

## Characters
### Uchiki Kyouya (内木 恭弥)
- **Gender:** Male
- **Hair:** Black, Short
- **Body:** Teen
- **Eyes:** Hidden
- **Personality:** Ore, Idiot, Pervert, Emotional
- **Role:** Boyfriend, Sex Friend
- **Engages in:** Infidelity

### Asagi Moeru (浅葱 萌恵瑠)
Moeru is the younger sister of [url=/c126906/]Mikuna[/url], [url=/c126907/]Kyouya[/url]'s girlfriend.
In fact, she is attracted to him but acts cold to cover it up.

- **Gender:** Female
- **Measurements:** Height: 159cm, G cup
- **Hair:** Blue, Bob Cut, Short, Straight, Blunt Bangs, V Bangs, Gradient Colored Hair
- **Body:** Teen, Slim, Pale, Mole, Fang, Big Breasts
- **Clothes:** Uniform, Miniskirt, Knee-high Socks, Pantyhose, Tank Top, Cuffs, Detached Sleeves, Ribbon Tie, Clothing with Ribbons, Leggings, Name Tag, Crop Top, Sports Visor, Pleated Skirt, Puffy Sleeves, Sailor School Uniform, Microskirt, Loafers, Ankle-Strap Shoes, Slit Skirt, High Heeled Shoes, Loose Necktie, Nekomimi Headband, Surgical Mask
- **Role:** Student, Full Sister, Younger Sister, Part-time Worker, Sex Friend
- **Eyes:** Amber, Violet, Tsurime, Multicolored Eyes
- **Personality:** Tsundere, Sharp-tongued, Watashi, Closet Pervert
- **Items:** Mobile Phone
- **Subject of:** Pregnancy
- **Voiced by:** Hibiki Tanaka

### Asagi Mikuna (浅葱 美紅奈)
- **Gender:** Female
- **Measurements:** Height: 160cm, C cup
- **Role:** Full Sister, Girlfriend, Older Sister, Part-time Worker
- **Subject of:** Infidelity, Netori (their SO is stolen)

## Shops
- [Official Website](https://www.appetite-game.com/apt_234.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01000562.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1228992)

## Releases
### Japanese
- **2023-06-02**: Onee-chan no Kawari ni Nuite Agemasu ~Kanojo no Imouto wa, Shikatanai Kara to Zettai ni Yarasete Kureru~ Download Edition - [Official website](https://www.appetite-game.com/apt_234.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=34246), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01000562.html), [Animate Games](https://www.animategames.jp/home/detail/41451), [Gyutto](https://gyutto.com/i/item262513), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0254583/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=1951269), [DL.Getchu](http://dl.getchu.com/i/item4049601), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_274027/)
- **2023-06-30**: Onee-chan no Kawari ni Nuite Agemasu ~Kanojo no Imouto wa, Shikatanai Kara to Zettai ni Yarasete Kureru~ Package Edition - [Official website](https://www.appetite-game.com/apt_234.html), [Getchu](http://www.getchu.com/soft.phtml?id=1228992)

## Tags
Male Protagonist, Pregnant Sex, Tsundere Heroine, Defloration, Only Virgin Heroines, Protagonist in Relationship, Intercrural Sex, Reverse Netorare, Infidelity, Heroine with Beauty Mark, Sex in Water, Pregnancy Ending, Standing Sex, Butterfly, Perverted Heroine, French Kiss, Body Smell Fetish, Nursing Handjob, Single Boobjob, Single Blowjob, Vaginal Masturbation, Heroine with Big Breasts, Perverted Protagonist, Pregnancy, Sitting Sex

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---
*View the full details at [pinovel.net/v44192](https://pinovel.net/v44192).*

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