---
title: "Kokuin Waltz."
description: "I had a childhood girl friend Rinka, who I always stayed together. One day her cousin got killed in a car crash. She told me that she'd been in love with him bu"
image: "https://t.vndb.org/cv/43/27943.jpg"
---

# Kokuin Waltz.

![Kokuin Waltz.](https://t.vndb.org/cv/43/27943.jpg)

**Alternative Title:** 刻淫ワルツ。

**Aliases:** lustin(g)waltz

**Developer:** Sponge Teikoku

**Release date:** Jun 1, 2004

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.0/10 (avg, 1 votes)

## Description
I had a childhood girl friend Rinka, who I always stayed together. One day her cousin got killed in a car crash. She told me that she'd been in love with him but trained as a sex slave..... Hot sizzling 10 days with her!! Adventure game with voice.

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE018662.html)]

## Characters
### Kujou Madoka (九条 円香)
- **Gender:** Female
- **Hair:** Brown, Long, Straight, Blunt Bangs
- **Body:** Teen, Pale, Big Breasts
- **Clothes:** School Uniform, Sweater, Necktie, Jeans, Blouse
- **Eyes:** Red
- **Role:** Childhood Friend
- **Voiced by:** Sakura Meme

## Shops
- [Official Website](https://web.archive.org/web/20130220195152/https://suponji.net/waltz/index.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ018662.html)

## Releases
### Japanese
- **2003-12-29**: Kokuin Waltz. - Preceding Trial Edition - [Official website](http://suponji.net/waltz/index.html)
- **2004-04-28**: Kokuin Waltz. - Trial Edition - [Official website](http://suponji.net/waltz/index.html)
- **2004-06-01**: Kokuin Waltz. - Package Edition - [Official website](https://web.archive.org/web/20130220195152/https://suponji.net/waltz/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=4003)
- **2005-10-09**: Kokuin Waltz. - Download Edition - [Official website](https://web.archive.org/web/20130220195152/https://suponji.net/waltz/index.html), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ018662.html)

## Tags
ADV, Simulation Game, Raising Simulation, High School, Male Protagonist, Multiple Endings, Life and Death Drama, Relationship Problems, One True End, Protagonist's Childhood Friend as a Heroine, Modern Day Japan, Psychological Problems, Only a Single Heroine, High Sexual Content, Student Heroine, Cousin Incest, Photographic Backgrounds, Heroine with Psychological Problems, Nympho Heroine, Slow-burn Romance, Depression (obsolete), Vibrators, Sex in Public Places, Minimalist Sprites, Avoidable Rape, Date Display, Multiple Penetration, Bukkake, High School Student Protagonist, Unlockable Choices, Consensual Group Sex of One Female and Several Males, Dream, Anal Toys, Choices with 4 or More Options, Sexual Slavery (Consensual), Netorase, Production of Pornography (Amateur), Consumption of Pornography, Bathroom Sex, Sex in Front of an Audience, Love Hotel, Avoidable Netorare (obsolete), Perverted Heroine, Pubic Hair Shaving, Anal Fingering, Heroine Having Sex with Others, Only Non-Virgin Heroines

## More Games from Sponge Teikoku
- [Kokuin Waltz.](https://pinovel.net/v16992)
- [Mousou Iincho!](https://pinovel.net/v30470)
- [Mikorutan X](https://pinovel.net/v30471)
- [Milk Bound](https://pinovel.net/v16994)
- [Heikousen Gemini](https://pinovel.net/v16993)
- [Itoko Bitch](https://pinovel.net/v16995)

---
*View the full details at [pinovel.net/v16992](https://pinovel.net/v16992).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v16992#game","name":"Kokuin Waltz.","description":"I had a childhood girl friend Rinka, who I always stayed together. One day her cousin got killed in a car crash. She told me that she'd been in love with him bu","url":"https://pinovel.net/v16992","image":"https://t.vndb.org/cv/43/27943.jpg","author":{"@type":"Organization","name":"Sponge Teikoku"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"7.0","bestRating":10,"worstRating":1,"ratingCount":1}}
```