---
title: "Ondan! ~Tokonatsu Mizugi Hiyori~"
description: "It is the near future. The seas have risen 6 meters, and the average temperature is up by 4 degrees celsius. In this situation, you need a swimsuit all the time"
image: "https://t.vndb.org/cv/27/6727.jpg"
---

# Ondan! ~Tokonatsu Mizugi Hiyori~

![Ondan! ~Tokonatsu Mizugi Hiyori~](https://t.vndb.org/cv/27/6727.jpg)

**Alternative Title:** おんだん! ～常夏水着日和～

**Aliases:** ON-DAN! everlasting bathing suit summer weather

**Developer:** Colorcket

**Release date:** Aug 15, 2010

**Platform:** Windows

**Language:** Japanese

**Rating:** 5.3/10 (avg, 4 votes)

## Description
It is the near future. The seas have risen 6 meters, and the average temperature is up by 4 degrees celsius.
In this situation, you need a swimsuit all the time!
Enjoy a sexy life of girls forever in skimpy, summer bathing suits!

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE066575.html)]

## Characters
### Sougaki Kiwano (草垣 きわの)
- **Gender:** Female
- **Hair:** Blue, Twin Tails, Waist Length+, Straight, Blunt Bangs
- **Eyes:** Blue
- **Clothes:** Bikini, Hair Tie, Sailor School Uniform
- **Body:** Tanline, Tanned
- **Voiced by:** Enokizu Mao

### Yaeyama Puramu (八重山 ぷらむ)
- **Gender:** Female
- **Hair:** Pink, Ahoge, Spiky Bangs, Ankle Length, Sidehair
- **Clothes:** Headband, Bikini, Old Type School Swimsuit, Sailor School Uniform
- **Body:** Tanline, Tanned
- **Eyes:** Garnet
- **Voiced by:** Nakase Hina

## Shops
- [Official Website](http://www.colorcket.jp/index2.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ066575.html)

## Releases
### Japanese
- **2010-08-15**: Ondan! ~Tokonatsu Mizugi Hiyori~ Package Edition - [Official website](http://www.colorcket.jp/index2.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14354)
- **2010-09-01**: Ondan! ~Tokonatsu Mizugi Hiyori~ Download Edition - [Official website](http://www.colorcket.jp/index2.html), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ066575.html)

## Tags
Sexual Content, ADV, Post Apocalyptic Earth, Nukige, Island, Heroine with Swimsuits, Heroine with Tan Lines

## More Games from Colorcket
- [Ondan! ~Tokonatsu Mizugi Hiyori~](https://pinovel.net/v5406)

---
*View the full details at [pinovel.net/v5406](https://pinovel.net/v5406).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v5406#game","name":"Ondan! ~Tokonatsu Mizugi Hiyori~","description":"It is the near future. The seas have risen 6 meters, and the average temperature is up by 4 degrees celsius. In this situation, you need a swimsuit all the time","url":"https://pinovel.net/v5406","image":"https://t.vndb.org/cv/27/6727.jpg","author":{"@type":"Organization","name":"Colorcket"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"5.3","bestRating":10,"worstRating":1,"ratingCount":4}}
```