---
title: "Kokoro no Tobira"
description: "In Spring main characters moves away from his just married brother and starts living alone. He has to share flat with non-related by blood niece and her best fr"
image: "https://t.vndb.org/cv/40/40640.jpg"
---

# Kokoro no Tobira

![Kokoro no Tobira](https://t.vndb.org/cv/40/40640.jpg)

**Alternative Title:** 心の扉

**Developer:** G-Work@mi

**Release date:** Dec 24, 1999

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.0/10 (avg, 2 votes)

## Description
In Spring main characters moves away from his just married brother and starts living alone. He has to share flat with non-related by blood niece and her best friend. What will relations between three people evolve to? Can young people find the right key to each other's heart?

[From [vndbreview](https://vndbreview.blogspot.com/2017/11/vn-of-month-december-1999.html)]

## Characters
### Sakaki Omi (榊 臣)
- **Gender:** Male
- **Measurements:** Height: 174cm, Weight: 65kg
- **Birthday:** 15 February
- **Hair:** Black, Short
- **Role:** Uncle

### Sakaki Sayoko (榊 小夜子)
- **Gender:** Female
- **Alias:** さよ
- **Measurements:** Height: 157cm, Weight: 44kg, Bust-Waist-Hips: 83-59-85cm
- **Birthday:** 28 December
- **Hair:** Blue, Waist Length+
- **Eyes:** Green
- **Role:** Niece, Eleventh Grader
- **Clothes:** Ribbon Hair Tie, Contact Lenses
- **Subject of:** Weakness
- **Voiced by:** Seren

### Takaoka Aya (高岡 綾)
- **Gender:** Female
- **Aliases:** 綾っち, Ayacchi
- **Measurements:** Height: 150cm, Weight: 40kg, Bust-Waist-Hips: 79-57-80cm
- **Hair:** Shoulder-length, Orange
- **Role:** Orphan
- **Eyes:** Blue
- **Clothes:** Hairpin
- **Voiced by:** Mori Yūki

## Shops
- [Official Website](https://web.archive.org/web/20020216062307fw_/http://www.din.or.jp/~g-work/g004.html)

## Releases
### Japanese
- **1999-12-24**: Kokoro no Tobira Zero Version - [Official website](https://web.archive.org/web/20000425023841fw_/http://www.din.or.jp/~g-work/g004.html)
- **2000-12-30**: Kokoro no Tobira Kanseiban - [Official website](https://web.archive.org/web/20020216062307fw_/http://www.din.or.jp/~g-work/g004.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=6254)

## Tags
ADV, Male Protagonist, Multiple Endings, Heroine with Sexual Experience, Protagonist with a Face, Defloration, Pre-rendered 3D Backgrounds, Short Sexual Scenes, Outdoor Sex, Threesome Ending, Bathroom Sex, Censored Text, Sex on Toilet, Single Blowjob, Non-blood-related Uncle/Niece Incest

## More Games from G-Work@mi
- [Densetsu no Ato de Love Love no Shou](https://pinovel.net/v27109)
- [Kokoro no Tobira](https://pinovel.net/v27113)
- [Hidari kata no Tenshi? Migi Kata no Akuma!?](https://pinovel.net/v64326)
- [Onii-chan to, Futago to, Imouto to.](https://pinovel.net/v19984)
- [Hakuin Tenshi](https://pinovel.net/v2683)
- [Dain Akuma](https://pinovel.net/v6597)
- [Tsuyoane](https://pinovel.net/v19985)

---
*View the full details at [pinovel.net/v27113](https://pinovel.net/v27113).*

```json
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```