---
title: "Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~"
description: "Yuki is attracted to his five older sisters but they're getting older, looking for boyfriends, and talking about marriage. If he is to stop them he needs to bec"
image: "https://t.vndb.org/cv/57/28957.jpg"
---

# Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~

![Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~](https://t.vndb.org/cv/57/28957.jpg)

**Alternative Title:** ねえちゃん、ごめん出しちゃった！ ～おねえちゃんは僕専用～

**Developer:** Sweet Heart

**Release date:** Apr 30, 2015

**Platform:** Windows, Android

**Language:** Japanese, English

**Rating:** 7.0/10 (119 votes)

## Description
Yuki is attracted to his five older sisters but they're getting older, looking for boyfriends, and talking about marriage. If he is to stop them he needs to become their lover himself.

'Siblings can't get married though,' his older sister Rikka tells him. 'But if you made them pregnant ... they would be yours.'

Can Yuki put a baby in his favorite sisters?

## Characters
### Kirishima Yuuki (霧島 優樹)
The youngest of the Kirishima family. Due to his cute face, he is often spoiled by the women around him, but he is not interested in anybody else except his sisters due to his extreme siscon personality.

- **Gender:** Male
- **Hair:** Brown, Short, Spiky Bangs, Pubic Hair
- **Eyes:** Brown
- **Body:** Teen
- **Clothes:** School Uniform, Kimono
- **Personality:** Reserved, Sister Complex, Mischievous, Assertive
- **Role:** Full Brother, Twin Brother, High School Student, Popular, Younger Brother
- **Engages in:** Erotic Massage, Polyamory

### Kirishima Hatsune (霧島 初音)
The middle daughter of the Kirishima family. Hatsune is the kind of girl who rather stays home in her room and studies. However, she may have her share of secrets as she always hides something whenever somebody enters her room.

'Stupid perverted Yuki, why are you such a siscon?'

- **Gender:** Female
- **Measurements:** Height: 167cm, Bust-Waist-Hips: 82-57-85cm
- **Hair:** Blue, Bun, Long, Straight, Blunt Bangs, Parted to Side, Pubic Hair, Braided Crown
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Blue
- **Clothes:** Kimono, Shirt, Jeans, Shorts, Boots, Blouse, String Ribbon Tie, Naked Shirt
- **Personality:** Secretive, Tsundere, Antisocial, Closet Pervert
- **Role:** Full Sister, Girlfriend, University Student, Older Sister, Middle Sister
- **Engages in:** Teasing
- **Subject of:** Pregnancy
- **Voiced by:** Arikawa Mana

### Kirishima Rikka (霧島 立華)
The second oldest daughter of the Kirishima family. She is the kind of person who likes teasing and annoying other people to entertain herself, but in reality, is pretty lonely. In the past, she turned down an offer of getting married from her fiancee, not to mention she is the only one of the siblings who lives by herself (in the next-door apartment).

'I'm ovulating today, if we had sex, we'd make a baby ... hahaha, did you think I was serious?'

- **Gender:** Female
- **Measurements:** Height: 165cm, Bust-Waist-Hips: 92-60-89cm
- **Hair:** Blond, Bun, Long, Straight, Spiky Bangs, Parted to Side, Sidehair, Pubic Hair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Violet
- **Clothes:** Kimono, Miniskirt, Pantyhose, Towel, Skirt Suit, Pleated Skirt, Bathrobe, Torn Pantyhose (damaged), Blazer School Uniform
- **Role:** Full Sister, Girlfriend, Neighbor, Office Lady, Older Sister, Ex-girlfriend, Lonely
- **Engages in:** Teasing
- **Subject of:** Pregnancy, Massage
- **Personality:** Mischievous
- **Voiced by:** Ayane Mako

### Kirishima Rinne (霧島 凛音)
She gets scouted as an idol and becomes a 'brocon' idol. All her fans hope to become her little brother. She treats her real one harshly however.

'Die, stupid younger brother'

- **Gender:** Female
- **Measurements:** Height: 159cm, Bust-Waist-Hips: 84-58-86cm
- **Hair:** Brown, Twin Tails, Long
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Pajamas, Kemonomimi Headband, Thigh-high Stockings, Tail, Blouse, Ribbon Tie, Ribbon Hair Tie, Shimapan, Blazer
- **Eyes:** Blue
- **Personality:** Tsundere
- **Role:** Full Sister, Idol, High School Student, Younger Sister, Older Sister
- **Engages in:** Teasing, Lactation
- **Voiced by:** Hanemura Shiki

### Kirishima Sasami (霧島 佐々美)
Yuki's youngest older sister and twin. She likes to play games and read comics. Often dresses in a cat costume pajamas around the house. She acts childish and playful.

'Brothers and sisters can't get married but they can still make babies together. I read about it in a manga'.

[spoiler]She doesn't want Yuki for herself. She wants to create a harem where all her sisters can be happy with him together. She knows all her sisters are in love with Yuki so it's ok if he forces them a little.[/spoiler]

- **Gender:** Female
- **Measurements:** Height: 154cm, Bust-Waist-Hips: 79-56-82cm
- **Hair:** Violet, Odango, Twin Tails, Long
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Dress, Ribbon Hair Tie, Blazer School Uniform, Animal Pajamas
- **Eyes:** Violet
- **Role:** Full Sister, Twin Sister, High School Student, Younger Sister
- **Subject of:** Pregnancy
- **Personality:** Brother Complex
- **Engages in:** Polyamory
- **Voiced by:** Mona

### Kirishima Touka (霧島 冬花)
Occupation: Part-time Art teacher

The eldest daughter of the Kirishima family. She is the kind of sister who spoils her younger brother and can't stay mad at him for a long time. Very mother-like, Touka is the one who does all of the housework. However, she is concerned about marriage as she hasn't married yet and has no experience with men at all.

'Waah! Stop kissing me whenever you feel like it!'

- **Gender:** Female
- **Measurements:** Height: 162cm, Bust-Waist-Hips: 89-59-88cm
- **Hair:** Brown, Shoulder-length, Straight, V Bangs, Pubic Hair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Engages in:** Cooking, Cleaning, Lactation, Ear Cleaning
- **Eyes:** Green
- **Clothes:** Apron, Mini-dress, Kimono, Shirt, Skirt, Hairpin, Hair Flower, Shimapan, Ankle Socks, Nightgown, Platform Shoes
- **Personality:** Friendly, Kind
- **Role:** Full Sister, Teacher, Neighbor, Older Sister, Part-time Worker
- **Subject of:** Pregnancy
- **Voiced by:** Kazahana Mashiro

### Kirishima Umeko (霧島 梅子)
The mother of the Kirishima siblings. She rarely makes an appearance though she does sometimes. She's happy when she learns [url=/c42534]Yuuki[/url] got one of his sisters pregnant because it means they can marry their brother and won't leave the house to find a boyfriend. She then encourages the other sisters to get pregnant and marry their brother too so they can continue living together as a family.

- **Gender:** Female
- **Role:** Mother
- **Engages in:** Not Sexually Involved

## Shops
- [Official Website](http://www.interheart.co.jp/pcgame/premiumbox2/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012039.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=955866)

## Releases
### Japanese
- **2015-04-03**: Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ Trial Edition - [Official website](http://www.interheart.co.jp/pcgame/nechan2/download/)
- **2015-04-30**: Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ - Package Edition - [Official website](http://www.interheart.co.jp/pcgame/nechan2/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21576)
- **2015-04-30**: Nee-chan, Pack de Dashichatta! - [Official website](http://www.interheart.co.jp/pcgame/nechanpack/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21576), [Getchu](http://www.getchu.com/soft.phtml?id=845604)
- **2015-08-07**: Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ - Download Edition - [Official website](http://www.interheart.co.jp/pcgame/nechan2/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009435.html), [Gyutto](https://gyutto.com/i/item150689), [DL.Getchu](http://dl.getchu.com/i/item1005274), [DMM](https://dlsoft.dmm.co.jp/detail/digib_0083/)
- **2015-08-07**: Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ - [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ009436.html)
- **2015-12-04**: Nee-chan, Pack de Dashichatta! - Download Edition - [Official website](http://www.interheart.co.jp/pcgame/nechanpack/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009920.html), [Gyutto](https://gyutto.com/i/item164124), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0130050/), [DL.Getchu](http://dl.getchu.com/i/item1005462), [DMM](https://dlsoft.dmm.co.jp/detail/inheart_0005/)
- **2016-03-11**: Nuki-BOX Vol.2 - [Official website](http://www.interheart.co.jp/pcgame/nukibox2/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010006.html), [Gyutto](https://gyutto.com/i/item165572), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0132086/), [Getchu](http://www.getchu.com/soft.phtml?id=895183), [DL.Getchu](http://dl.getchu.com/i/item1005488), [DMM](https://dlsoft.dmm.co.jp/detail/inheart_0008pack/)
- **2017-06-30**: Interheart Premium BOX 2 ~JK Toku Koi Nakadashi Complete~ - [Official website](http://www.interheart.co.jp/pcgame/premiumbox2/), [Getchu](http://www.getchu.com/soft.phtml?id=955866)
- **2017-08-04**: Interheart Premium Box 2 ~JK Toku Koi Nakadashi Complete~ Download Edition - [Official website](http://www.interheart.co.jp/pcgame/premiumbox2/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ011343.html), [Gyutto](https://gyutto.com/i/item193795), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0160519/), [DL.Getchu](http://dl.getchu.com/i/item4002766), [DMM](https://dlsoft.dmm.co.jp/detail/inheart_0038pack/)
- **2018-08-17**: INTERHEART COLLECTION Vol.1 - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012039.html), [Gyutto](https://gyutto.com/i/item207340), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0175290/), [DL.Getchu](http://dl.getchu.com/i/item4010890), [DMM](https://dlsoft.dmm.co.jp/detail/inheart_0054pack/)

### English
- **2023**: Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ - [Official website](https://sugoivisualnovel.up.railway.app/vns/16854)

## Tags
ADV, High School, Blood-related Brother/Sister Incest, Incest Romance, Male Protagonist, Teacher Heroine, Idol Heroine, Nukige, Student Heroine, Pregnancy, Pregnant Sex, Under the Same Roof, Adult Heroine, Bookworm Heroine, Tsundere Heroine, Unlockable Harem Ending, Comedy Rape, Other Perspectives, The Holiday Season, Vibrators, Defloration, Side Portraits, Only Virgin Heroines, Onsen, Pretending Heroine, Twin Tail Heroine, Missionary Position, Sixty-nine, Lactation During Sex, Inbreeding, Intercrural Sex, High School Student Protagonist, Brocon Heroine, Twincest, University Student Heroine, Female Ejaculation, Ear-Cleaning, Office Lady Heroine, Naked Sprites, Siscon Protagonist, Read Text Marking, Cowgirl, Heroine with a Braid, Sex in Water, Only Protagonist's Sisters as Heroine(s), Sitting Sex, Spoons, Love Hotel, Kissing Scene, Piss Drinking, Hero(ine) Selection, Heroine with Pubic Hair, Dirty Talk, Perverted Heroine, Completion Status Indicator, Forbidden Love, Non-twin Heroine Sisters, Protagonist's Full Sister as a Heroine, High School Student Heroine, Bondage, Impregnation, Protagonist's Older Sister as a Heroine, Protagonist's Twin as a Heroine, Heroine with Big Breasts, Only Older Heroines, Only Blood-related Heroines, Erotic Massage, Doggy Style, Standing Sex, Bathroom Sex, Mutual Masturbation, Adult Breast Sucking, Quickie Fix Position, Cunnilingus, Butterfly, Single Boobjob, Sex at School, Single Blowjob, Mischievous Protagonist, Penile Masturbation, Single Footjob, Facesitting, Vaginal Fingering, Single Handjob, Mischievous Heroine, Reverse Missionary, Pissing on Others, Wake-up Sex, Vaginal Masturbation, Piledriver, Group Sex of One Male and Several Females, French Kiss, Discreet Sex, Sex with Sleepers, Masturbation in front of an Audience, Rape by Proxy

## More Games from Sweet Heart
- [Netori Gakuen ~Kareshi Mochi Demo Okamainashi! Yaritai Houdai ADV~](https://pinovel.net/v14864)
- [Ojou-sama wa Katai no ga Osuki! ~Shinsei Naru Joshi Ryou Nikki~](https://pinovel.net/v15925)
- [Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~](https://pinovel.net/v16854)
- [Harem Game ~Ore wa Kore no Okage de Eroge no Shujinkou ni Naremashita!~](https://pinovel.net/v18721)
- [Kinkyuu Sengen - Onee-chan-tachi wa Shojo o Sotsugyou Shimasu!!](https://pinovel.net/v19688)
- [Idol ★ Clinic - Koi no Kusuri de H na Shohou](https://pinovel.net/v20368)
- [Sukechatte!! ~Kyuushi ni Isshou o Ete Noumitsu Second Life~](https://pinovel.net/v20846)
- [Harem Game 2 ~Futsuu ja Nai Shujinkou ga Harem o Kizuku Fantasy (?)~](https://pinovel.net/v21533)
- [Harem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~](https://pinovel.net/v22513)
- [Nakayoshi Kazoku Nara Kiss mo Nakadashi mo Touzen Da yo ne!](https://pinovel.net/v26254)

---
*View the full details at [pinovel.net/v16854](https://pinovel.net/v16854).*

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