---
title: "Gomen! Dai-chan! Onee-chan Ochi○po Haechatta!!!"
description: "The gentle big sis suddenly grows a dick in the groin. Even worse, once it's erected, she attacks anyone mindlessly. Her family try to stop this.  [From DLsite "
image: "https://t.vndb.org/cv/67/142967.jpg"
---

# Gomen! Dai-chan! Onee-chan Ochi○po Haechatta!!!

![Gomen! Dai-chan! Onee-chan Ochi○po Haechatta!!!](https://t.vndb.org/cv/67/142967.jpg)

**Alternative Title:** ごめん!だいちゃん!お姉ちゃんおち○ぽ生えちゃった!!!

**Aliases:** I'm sorry Dai-chan! I grew a dick!

**Developer:** Sodom to Gomorrah

**Release date:** Jan 14, 2016

**Platform:** Windows

**Language:** Japanese

**Rating:** 3.5/10 (avg, 2 votes)

## Description
The gentle big sis suddenly grows a dick in the groin.
Even worse, once it's erected, she attacks anyone mindlessly.
Her family try to stop this.

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE170159.html)]

## Characters
### Kazuhara Daisuke (粕原 大介)
- **Gender:** Male
- **Aliases:** Dai-chan, だーいちゃん
- **Hair:** Blond, Short, Straight, Spiky Bangs
- **Body:** Teen, Slim, Pale, Androgynous
- **Eyes:** Amber
- **Clothes:** Jeans, Hoodie
- **Personality:** Boku
- **Role:** Son, Full Brother, Younger Brother

### Kazuhara Chie (粕原 ちえ)
- **Gender:** Both
- **Hair:** Blond, Ahoge, Long, Wavy, Sidehair
- **Body:** Teen, Slim, Pale, Futanari, Big Breasts
- **Eyes:** Blue
- **Clothes:** Miniskirt, Blouse, Blazer
- **Subject of:** Nymphomania, Penis Growth
- **Role:** Daughter, Full Sister, Older Sister
- **Personality:** Watashi

## Shops
- [Official Website](http://sodomutogomora.blog.fc2.com/blog-entry-34.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ170159.html)

## Releases
### Japanese
- **2016-01-14**: Gomen! Dai-chan! Onee-chan Ochi○po Haechatta!!! - [Official website](http://sodomutogomora.blog.fc2.com/blog-entry-34.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=25331), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ170159.html), [Gyutto](https://gyutto.com/i/item165147), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0141681/), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_090111/)

## Tags
Blood-related Brother/Sister Incest, Nukige, Group Sex of One Male and Several Females, Pregnant Sex, Kinetic Novel, Vibrators, Strap-on Dildos, Blood-related Mother/Daughter Incest, Inbreeding, Censored Text, Futanari on Male, Double Dildos, Anal Fingering, Double Penetration (Group Sex), Futanari on Female, Anal Sex, Vaginal Fingering, Futanari Heroine, ADV, Brief Third-person Narrative Sections, Naked Sprites, Male Protagonist, Androgynous Protagonist, Protagonist with a Face, Protagonist's Full Sister as a Heroine, Protagonist's Older Sister as a Heroine, Sexual Corruption, Only Blood-related Heroines, Nympho Heroine, Heroine with Big Breasts, Ahegao, Completely Unavoidable Protagonist Rape, Voyeurism

## More Games from Sodom to Gomorrah
- [Mai-chan wa Seken Shirazu](https://pinovel.net/v19575)
- [Maou-sama no Konwaku](https://pinovel.net/v19576)
- [Mai-chan wa Hatten Tojou](https://pinovel.net/v19064)
- [Chii-chan no "Chi" wa Chikan no "Chi"](https://pinovel.net/v19063)
- [Shiritsu Otoko no Ko Gakuen - Mou Oma○ko Nante Iranai](https://pinovel.net/v19577)
- [Sacchan no Ie wa Fashion Health](https://pinovel.net/v19578)
- [Kokuritsu Otoko no Ko Bokujou ~Otoko no Ko-tachi no Seieki wa Mitsu no Aji](https://pinovel.net/v19581)
- [Mai-chan wa Ninkatsuchuu](https://pinovel.net/v19582)
- [Netorare Hentai Tsuma Chitai Nisshi](https://pinovel.net/v19062)
- [Gomen! Dai-chan! Onee-chan Ochi○po Haechatta!!!](https://pinovel.net/v19146)
- [Oma*ko Sennyuu Sousain Misa](https://pinovel.net/v19997)
- [Minna de Yarou! Sex Volunteer](https://pinovel.net/v19758)
- [Aru Otoko no Ko no Isshuukan](https://pinovel.net/v19869)
- [Osawari Onsen Midaregami](https://pinovel.net/v19145)
- [Netorare Rape Imouto ~Hajimete wa Onii-chan ga Yokatta Noni!!~](https://pinovel.net/v68318)
- [Onii-chan Boshuu Shimasu](https://pinovel.net/v19466)
- [Otoko no Ko no Hoshi](https://pinovel.net/v19942)
- [Taihen da! Imouto ni Ochi○po ga Haechattazo!!!](https://pinovel.net/v19941)
- [Iyashiiyasare Mama Club](https://pinovel.net/v19939)
- [Ecchi na Okaa-san to Otoko no Ko to Sono Kareshi](https://pinovel.net/v19940)
- [Kateinai Kaizou!! Ecchi na Ane no Tsukurikata](https://pinovel.net/v20617)
- [Gyakuten★ Onii-chan to Watashi ga Gyaku ni Nacchatta!!](https://pinovel.net/v68319)

---
*View the full details at [pinovel.net/v19146](https://pinovel.net/v19146).*

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