---
title: "Hajimete no Orusuban"
description: "Shiori and Saori are twins, and they have a secret crush on the \"oniichan\" that lives next door. Recently they developed an interest in H. \"I'll have \"oniichan\""
image: "https://t.vndb.org/cv/82/129482.jpg"
---

# Hajimete no Orusuban

![Hajimete no Orusuban](https://t.vndb.org/cv/82/129482.jpg)

**Alternative Title:** はじめてのおるすばん

**Aliases:** HajiRusu, はじるす

**Developer:** ZERO

**Release date:** Dec 28, 2001

**Platform:** Windows, Android, DVD, BDP, GBA

**Language:** Japanese

**Rating:** 6.5/10 (46 votes)

## Description
Shiori and Saori are twins, and they have a secret crush on the "oniichan" that lives next door. Recently they developed an interest in H. "I'll have "oniichan" teach me various things." 

When summer comes he is asked to look after the house and the girls by their mother. Since it is summer vacation, there is a lot of free time. How fun can house sitting become?

[Quoted (and translated) from [Getchu](http://www.getchu.com/soft.phtml?id=201961) and from a [forum post](http://www.jastusa.com/forums/viewtopic.php?f=16&t=4131) by Baldo]

## Characters
### Endo Hiroshi (遠藤 宏)
- **Gender:** Male
- **Hair:** Black, Short
- **Body:** Olive
- **Clothes:** T-shirt
- **Role:** Friend, University Student

### Mizuki Saori (観月 さおり)
- **Gender:** Female
- **Measurements:** Height: 133cm, Weight: 28kg, Bust-Waist-Hips: 62-51-67cm
- **Birthday:** 9 June
- **Hair:** Blond, Antenna, Bun, Odango, Long, Waist Length+, Braid, V Bangs, Sidehair
- **Body:** Slim, Pale, Kid, Visible Nipples, Flat Chest
- **Clothes:** School Uniform, Dress, Pajamas, Hat, Hood, Hair Ribbon, Necktie, Arm Warmers, Evening Gloves, Miniskirt, Sport Bloomers, Thigh-high Stockings, Chinese Dress, Sandals, Wedding Dress, One Piece Swimsuit, Naked, Cape, Naked Apron, No Panties, Sports Uniform, Blouse, Towel, Clothing with Ribbons
- **Personality:** Proactive, Honest, Atashi
- **Eyes:** Green, Tareme
- **Role:** Twin Sister, Neighbor, Half-orphan, Pre-Story Virginity Loss to Protagonist
- **Engages in:** Cosplay, Basketball
- **Voiced by:** Motchi

### Mizuki Shiori (観月 しおり)
- **Gender:** Female
- **Measurements:** Height: 133cm, Weight: 29kg, Bust-Waist-Hips: 63-52-68cm
- **Birthday:** 9 June
- **Hair:** Blond, Antenna, Bun, Twin Tails, Waist Length+, V Bangs, Parted to Side, Sidehair
- **Body:** Slim, Pale, Kid, Flat Chest
- **Clothes:** School Uniform, Dress, Pajamas, Hair Ribbon, Headband, Necktie, Arm Warmers, Miniskirt, Shorts, Sport Bloomers, Thigh-high Stockings, Sandals, Collar, Tank Top, Wedding Dress, Naked, Naked Apron, Sports Uniform, Blouse, School Swimsuit
- **Engages in:** Cooking, Cosplay
- **Eyes:** Blue, Tareme
- **Personality:** Shy, Refined, Docile, Watashi
- **Role:** Twin Sister, Neighbor, Half-orphan, Pre-Story Virginity Loss to Protagonist
- **Voiced by:** Asari

## Shops
- [Official Website](http://zero.product.co.jp/products/rusu/)
- [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ009950.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=720853)

## Releases
### Japanese
- **2001-12-28**: Hajimete no Orusuban - [Official website](http://zero.product.co.jp/products/rusuban/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1812), [Getchu](http://www.getchu.com/soft.phtml?id=9283)
- **2002-04-28**: Hajimete no Advance - [Official website](http://web.archive.org/web/20080608235251/www.inside-cap.com/rusuban/index.htm)
- **2003-12-28**: Hajimete no Advance Voice-Spec - [Official website](http://web.archive.org/web/20080608235251/www.inside-cap.com/rusuban/index.htm)
- **2005-10-07**: Hajimete no Orusuban ~Renewal~ - [Official website](http://zero.product.co.jp/products/rusu/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1812), [Getchu](http://www.getchu.com/soft.phtml?id=201961)
- **2009-12-25**: Hajimete no Orusuban ~Renewal~ Download Edition - [Official website](http://zero.product.co.jp/products/rusu/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004262.html), [Gyutto](https://gyutto.com/i/item46421), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0036815/), [DL.Getchu](http://dl.getchu.com/i/item1002706), [DMM](https://dlsoft.dmm.co.jp/detail/vsat_0069/)
- **2010-11-18**: Hajimete no Orusuban - DVDPG - [Official website](https://web.archive.org/web/20161209004850/http://www.aicherry.com/aicherryhp/contents/tatesuzi/aicdv0240/aicdv0240.html), [Getchu](http://www.getchu.com/soft.phtml?id=691059)
- **2011-12-16**: Hajimete no Orusuban ~Aso BD~ - [Official website](http://bd-game.product.co.jp/product/product03.html), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=49909), [Getchu](http://www.getchu.com/soft.phtml?id=720853)
- **2016-04-22**: Hajimete no Orusuban - [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ009950.html)

## Tags
ADV, Lesbian Sex, Romance, Male Protagonist, Slice of Life Comedy, Modern Day, Multiple Endings, Nameable Protagonist, Nukige, High Sexual Content, Twin Sisters as Heroines, Early Sexual Content, Under the Same Roof, Harem Ending, Heroine with Zettai Ryouiki, Summer, Game Over, Heroine with Ahoge, University Student Protagonist, Only Loli Heroines, Discreet Phone Sex, Straight Lolicon, Sex with Protagonist Only, Brief NVL Scenes, Colored Texts, Heroine with Pre-story Virginity Loss to the Protagonist, Changeable Font, Jump to Prior Choices, Has Window Transparency Setting, Date Display, Movable Text Box, Naked Sprites, Ending Scene Recollection

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---
*View the full details at [pinovel.net/v1126](https://pinovel.net/v1126).*

```json
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```