---
title: "Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~"
description: "Nariyuki is an ordinary uni student living alone. One day, he receives a letter from his younger sister, Yuina, living in the backwoods. She wants to stay at hi"
image: "https://t.vndb.org/cv/75/475.jpg"
---

# Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~

![Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~](https://t.vndb.org/cv/75/475.jpg)

**Alternative Title:** Sweet Room～ふたりだけの秘密の甘い空間～

**Developer:** UNDEAD

**Release date:** Jun 30, 2006

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.5/10 (avg, 2 votes)

## Description
Nariyuki is an ordinary uni student living alone. One day, he receives a letter from his younger sister, Yuina, living in the backwoods. She wants to stay at his place for two weeks because she is going to take an entrance exams for the university. They haven't met for six years and all he can remember is her childhood. When they meet, Nariyuki is surprised to see her because she has grown up very cute. They start to live together....

[From Himeya Shop]

## Characters
### Takaya Nariyuki (高谷 成之)
- **Gender:** Male
- **Birthday:** 14 March
- **Body:** Slim, Pale
- **Role:** Student, Full Brother, Domestic Partner, Hikikomori, Older Brother
- **Personality:** Ore, Lazy, Pervert, Timid, Kind

### Takaya Yuina (高谷 唯依菜)
- **Gender:** Female
- **Aliases:** Naiyu, ナイユ
- **Hair:** Brown, Twin Tails, Long, Spiky Bangs, Parted in Middle
- **Eyes:** Brown, Tsurime
- **Body:** Teen, Slim, Pale, Medium Breasts
- **Role:** Student, Full Sister, Domestic Partner, Younger Sister
- **Clothes:** Pajamas, Miniskirt, Knee-high Socks, Bondage Harness, Old Type School Swimsuit, Choker, Sailor School Uniform
- **Personality:** Tsundere, Brother Complex, Watashi, Childishly Violent
- **Items:** Stuffed Toy
- **Voiced by:** Serizono Miya

## Shops
- [Official Website](http://www.undead.co.jp/title/sweetroom/SRDVD.htm)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002581.html)

## Releases
### Japanese
- **2006-06-30**: Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~ - [Official website](http://www.undead.co.jp/title/sweetroom/sweetroom.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=6861)
- **2007-12-07**: Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~ - [Official website](http://www.undead.co.jp/title/sweetroom/sweetroom.htm), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002581.html)
- **2007-12-14**: Sweet Room - DVD Edition - [Official website](http://www.undead.co.jp/title/sweetroom/SRDVD.htm)

## Tags
Sexual Content, ADV, Incest, Blood-related Brother/Sister Incest, Romance, Brother/Sister Romance, Male Protagonist, Protagonist's Blood-related Sister as a Heroine, Only a Single Heroine, Student Protagonist, Tsundere Heroine, Defloration, Only Virgin Heroines, Brocon Heroine, Armpit Sex, Only Protagonist's Sisters as Heroine(s), Only Younger Heroines, Legwear Footjob, Single Footjob, Sex with Protagonist Only, Only Blood-related Heroines

## More Games from UNDEAD
- [Sweet Room ~Futari Dake no Himitsu no Amai Kuukan~](https://pinovel.net/v671)
- [Trouble! Sister Room](https://pinovel.net/v672)
- [Metorase ~Dokilove ☆ Shinkon Iinkai~](https://pinovel.net/v673)
- [Hime-sama Gomeirei o!](https://pinovel.net/v1810)

---
*View the full details at [pinovel.net/v671](https://pinovel.net/v671).*

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