---
title: "Onii-chan to Issho"
description: "Toyoda Shinji lives with his father, a teacher at school. Shinji was enjoying his school life till one of his classmates became his sister. She started to live "
image: "https://t.vndb.org/cv/67/20167.jpg"
---

# Onii-chan to Issho

![Onii-chan to Issho](https://t.vndb.org/cv/67/20167.jpg)

**Alternative Title:** おにいちゃんといっしょ

**Aliases:** Together With Oni-chan

**Developer:** Fish Cafe

**Release date:** Apr 23, 1999

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.1/10 (avg, 4 votes)

## Description
Toyoda Shinji lives with his father, a teacher at school. Shinji was enjoying his school life till one of his classmates became his sister. She started to live under the same roof and from that day peaceful life went awry...

[From [vndbreview](https://vndbreview.blogspot.ru/2017/10/vn-of-month-april-1999.html)]

## Characters
### Arikawa Mizuho (有川 水穂)
- **Gender:** Female
- **Hair:** Violet, Long
- **Body:** Teen, Pale
- **Eyes:** Amber
- **Clothes:** Pajamas, Headband, Sailor School Uniform
- **Role:** Cousin, High School Student

### Kasuga Karin (春日 花梨)
- **Gender:** Female
- **Hair:** Red, Waist Length+
- **Body:** Teen, Pale
- **Eyes:** Red
- **Role:** Classmate, Popular, Honor Student
- **Engages in:** Basketball
- **Clothes:** Sailor School Uniform, Nekomimi Headband
- **Personality:** Cat Person

### Kawada Junko (河田 潤子)
- **Gender:** Female
- **Aliases:** カニ子, Kaniko
- **Hair:** Blue, Bun, Long
- **Body:** Teen, Pale
- **Eyes:** Blue
- **Role:** High School Student
- **Clothes:** Baseball Cap, Sailor School Uniform
- **Voiced by:** Misaki Tomomi

### Minamoto Marino (源 鞠乃)
- **Gender:** Female
- **Hair:** Brown, Short
- **Eyes:** Brown
- **Body:** Teen, Pale
- **Role:** Childhood Friend, High School Student
- **Clothes:** Yukata, Sailor School Uniform

### Nobiko (野火子)
- **Gender:** Female
- **Hair:** Ahoge, Short, Green
- **Body:** Teen, Pale, Small Breasts
- **Eyes:** Green
- **Clothes:** Pajamas, Glasses, Sailor School Uniform
- **Role:** Cousin, Classmate, High School Student
- **Personality:** Timid
- **Subject of:** Piggyback Ride

### Tendou Maria (天童 万梨阿)
- **Gender:** Female
- **Hair:** Blond, Long
- **Body:** Pale, Young-adult
- **Clothes:** Trousers, Shirt, Maid's Dress, Skirt Suit
- **Eyes:** Amber
- **Voiced by:** Hayami Youko

## Shops
- [Official Website](https://web.archive.org/web/19991109091103/http://www.fishcafe.co.jp/oniichan/index.shtml)
- [Getchu](http://www.getchu.com/soft.phtml?id=807)

## Releases
### Japanese
- **1999-04-23**: Onii-chan to Issho - [Official website](https://web.archive.org/web/19991109091103/http://www.fishcafe.co.jp/oniichan/index.shtml), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=132), [Getchu](http://www.getchu.com/soft.phtml?id=807)

## Tags
ADV, Cousin Incest, School, High School, Male Protagonist, Father Support Character, Heroine with Glasses, Late Sexual Content, Protagonist's Cousin as a Heroine, Protagonist's Childhood Friend as a Heroine, Nameable Protagonist

## More Games from Fish Cafe
- [Onii-chan to Issho](https://pinovel.net/v4990)
- [Tadaima Shugyouchuu!](https://pinovel.net/v10350)

---
*View the full details at [pinovel.net/v4990](https://pinovel.net/v4990).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v4990#game","name":"Onii-chan to Issho","description":"Toyoda Shinji lives with his father, a teacher at school. Shinji was enjoying his school life till one of his classmates became his sister. She started to live ","url":"https://pinovel.net/v4990","image":"https://t.vndb.org/cv/67/20167.jpg","author":{"@type":"Organization","name":"Fish Cafe"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.1","bestRating":10,"worstRating":1,"ratingCount":4}}
```