---
title: "Koibito wa Doukyonin"
description: "The heroine's mother just remarried a rich man, leader of Japan's economic inversions. Suddenly, the protagonist finds herself with five handsome brothers... wh"
image: "https://t.vndb.org/cv/61/26661.jpg"
---

# Koibito wa Doukyonin

![Koibito wa Doukyonin](https://t.vndb.org/cv/61/26661.jpg)

**Alternative Title:** 恋人は同居人

**Aliases:** Life with my Sweet Hearts

**Developer:** Voltage Inc.

**Release date:** Apr 17, 2009

**Platform:** iOS, Android, MOB

**Language:** German, English, French, Japanese

**Rating:** 6.0/10 (9 votes)

## Description
The heroine's mother just remarried a rich man, leader of Japan's economic inversions. Suddenly, the protagonist finds herself with five handsome brothers... while she's the only woman. What will happen when she lives with them...?

## Characters
### Midou Kaname (御堂 要)
Kaname is the Saionji family butler. When he was a student, he used to be [url=/c123719]Shuuichi[/url]'s classmate.

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Hair:** Curtained, Short, Parted in Middle
- **Body:** Pale, Young-adult
- **Eyes:** Violet, Hosome
- **Role:** Butler

### Saionji Masaki (西園寺 雅季)
Masaki is the third son of the Saionji family and Masaya's twin brother. He is a second year student at Saionji Academy and the student council president at his school. 

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Measurements:** Height: 174cm, Weight: 58kg
- **Birthday:** 19 April
- **Hair:** Brown, Short
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Amber, Hosome
- **Clothes:** Suit, Glasses, Necktie
- **Role:** Full Brother, Twin Brother, Student Council President, Non-blood-related Brother, High School Student, Middle Brother

### Saionji Masaya (西園寺 雅弥)
Masaya is the fourth son of the Saionji family and [url/=c123721]Masaki[/url]'s twin brother. He is a second year student at Saionji Academy and the captain of the soccer team at his school. 

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Measurements:** Height: 174cm, Weight: 61kg
- **Birthday:** 19 April
- **Hair:** Brown, Short, Spiky
- **Eyes:** Brown, Hosome
- **Body:** Slim, Pale, Young-adult
- **Clothes:** Suit, Bow Tie
- **Role:** Full Brother, Twin Brother, Non-blood-related Brother, High School Student, Middle Brother

### Saionji Shuuichi (西園寺 修一)
Shuuichi is the eldest son of the Saionji family. He is a social studies teacher at Saionji Gakuen High School. 

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Measurements:** Height: 180cm, Weight: 70kg
- **Birthday:** 25 May
- **Hair:** Black, Short, No Bangs, Slicked Back
- **Body:** Pale, Young-adult
- **Eyes:** Black, Hosome
- **Clothes:** Suit, Necktie
- **Role:** Full Brother, Teacher, Non-blood-related Brother, Older Brother

### Saionji Yuuji (西園寺 裕次)
Yuuji is the second son of the Saionji family. He is a second-year student at Saionji Gakuin University. 

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Measurements:** Height: 176cm, Weight: 61kg
- **Birthday:** 1 January
- **Hair:** Blond, Short
- **Body:** Pale, Young-adult
- **Eyes:** Blue, Hosome
- **Clothes:** Suit, Cravat
- **Role:** Full Brother, Non-blood-related Brother, University Student, Middle Brother

### Saionji Jun (西園寺 瞬)
Jun is the fifth son of the Saionji family, the youngest brother. He is a 2nd year student at Saionji Gakuin Middle School, and possesses a great talent for painting.

[Translated from [url=https://ja.wikipedia.org/wiki/%E6%81%8B%E4%BA%BA%E3%81%AF%E5%90%8C%E5%B1%85%E4%BA%BA]Wikipedia[/url].]

- **Gender:** Male
- **Measurements:** Height: 156cm, Weight: 48kg
- **Birthday:** 22 November
- **Body:** Teen
- **Role:** Full Brother, Non-blood-related Brother, Younger Brother
- **Engages in:** Painting

## Shops
- [Official Website](https://web.archive.org/web/20150330151312/http://koi-game.voltage.co.jp/school/doukyo2/index.html)

## Releases
### Japanese
- **2009-04-17**: Koibito wa Doukyonin
- **2014-12-26**: Koibito wa Doukyonin - [Official website](https://web.archive.org/web/20150330151312/http://koi-game.voltage.co.jp/school/doukyo2/index.html)
- **2015-01-21**: Koibito wa Doukyonin Life with My Sweet Hearts - [Google Play](https://play.google.com/store/apps/details?id=com.voltage.g.familyre)

### English
- **2018-09-07**: Diary of a Step-Sister - [Official website](https://voltageapps.com/love365/apps/diary-of-a-step-sister/), [App Store](https://apps.apple.com/app/id1266172764), [Google Play](https://play.google.com/store/apps/details?id=com.voltage.g.hykoi.en)
- **2020-06-18**: Diary of a Step-Sister - [Official website](https://voltageapps.com/love365/apps/diary-of-a-step-sister/), [App Store](https://apps.apple.com/app/id1266172764), [Google Play](https://play.google.com/store/apps/details?id=com.voltage.g.hykoi.en)

### German
- **2020-06-18**: Diary of a Step-Sister - [Official website](https://voltageapps.com/love365/apps/diary-of-a-step-sister/), [App Store](https://apps.apple.com/app/id1266172764), [Google Play](https://play.google.com/store/apps/details?id=com.voltage.g.hykoi.en)

### French
- **2020-06-18**: Diary of a Step-Sister - [Official website](https://voltageapps.com/love365/apps/diary-of-a-step-sister/), [App Store](https://apps.apple.com/app/id1266172764), [Google Play](https://play.google.com/store/apps/details?id=com.voltage.g.hykoi.en)

## Tags
ADV, School, Female Protagonist, Bullying, Father Support Character, Mother Support Character, Protagonist's Brother as a Support Character, Nameable Protagonist, Under the Same Roof, Otome Game, Adult Hero, Hero with Glasses, Teacher Hero, Twin Brothers as Heroes, Only Good Endings, Butler Hero, Transfer Student Protagonist, Student Council Member Hero, Protagonist's Non-blood-related Brother as a Hero, Wealthy Hero, Gauge Display, Non-twin Hero Brothers, Protagonist's Older Brother as a Hero

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---
*View the full details at [pinovel.net/v18481](https://pinovel.net/v18481).*

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```