---
title: "Siren Nattara, 2 Byou de Ecchi!?"
description: "The main character is Minagi Sakai. He just started working for a clothing design company. But that same morning he also hears a strange siren on his way to wor"
image: "https://t.vndb.org/cv/12/142812.jpg"
---

# Siren Nattara, 2 Byou de Ecchi!?

![Siren Nattara, 2 Byou de Ecchi!?](https://t.vndb.org/cv/12/142812.jpg)

**Alternative Title:** サイレン鳴ったら、2秒でえっち!?

**Aliases:** Sex, 2 seconds after the alarm!?

**Developer:** Softhouse-Seal

**Release date:** Mar 27, 2009

**Platform:** Windows, Android, DVD

**Language:** Japanese

**Rating:** 6.6/10 (18 votes)

## Description
The main character is Minagi Sakai. He just started working for a clothing design company. But that same morning he also hears a strange siren on his way to work. As he listens to it, it gradually arouses his libido. He tries to forget it, but people around him start having sex. Siren and sex.... What's going on in this town...?

[From ErogeShop and [English DLsite](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE047482.html)]

## Characters
### Sakai Minagi (境 みなぎ)
- **Gender:** Male
- **Hair:** Brown
- **Clothes:** Uniform, Shirt

### Amado Kasumi (雨戸 香澄)
- **Gender:** Female
- **Hair:** Red, Shoulder-length
- **Body:** Pale, Young-adult
- **Clothes:** Uniform, Wedding Dress, Hairpin
- **Eyes:** Amber
- **Role:** Coworker
- **Engages in:** Wedding
- **Voiced by:** Momoka Ren

### Kinosaki Eiko (城之崎 永子)
- **Gender:** Female
- **Hair:** Blond
- **Body:** Slim, Pale, Young-adult
- **Clothes:** Uniform
- **Eyes:** Blue
- **Role:** Not a Virgin, Management
- **Voiced by:** Kisaka Rio

### Urabe Aya (浦辺 文)
- **Gender:** Female
- **Alias:** 文っちん　Ayacchin
- **Hair:** Brown, Twin Tails, Long
- **Body:** Slim, Pale, Young-adult
- **Clothes:** Uniform, Vest
- **Personality:** Classic Tsundere
- **Role:** Coworker
- **Eyes:** Garnet
- **Voiced by:** Tsugaru Ringo

### Kuromitsu Rika (黒蜜 里香)
- **Gender:** Female
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Blue, Green
- **Role:** Coworker, Not a Virgin
- **Hair:** Side Tail
- **Voiced by:** Tsugaru Ringo

### Mito Koume (見取 小梅)
- **Gender:** Female
- **Hair:** Brown
- **Eyes:** Brown
- **Body:** Pale, Young-adult
- **Clothes:** Uniform
- **Role:** Not a Virgin, Shop Clerk
- **Voiced by:** Bubaigawara Shiho

### Watari Yuu (渡利 由宇)
- **Gender:** Female
- **Hair:** Long, Green
- **Body:** Slim, Pale, Young-adult
- **Clothes:** Uniform
- **Eyes:** Violet
- **Role:** Coworker
- **Voiced by:** Bubaigawara Shiho

## Shops
- [Official Website](http://softhouse-seal.com/product/012-siren/top.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ047482.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1010942)

## Releases
### Japanese
- **2009-03-27**: Siren Nattara, 2 Byou de Ecchi!? - Package Edition - [Official website](http://softhouse-seal.com/product/012-siren/top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=12293), [Getchu](http://www.getchu.com/soft.phtml?id=622925)
- **2009-03-27**: Siren Nattara, 2 Byou de Ecchi!? - Download Edition - [Official website](http://softhouse-seal.com/product/012-siren/top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=12293), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ047482.html), [Gyutto](https://gyutto.com/i/item16072), [Gyutto](https://gyutto.com/i/item16071), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0029455/), [DL.Getchu](http://dl.getchu.com/i/item5637), [DMM](https://dlsoft.dmm.co.jp/detail/high_0013/), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_021421/)
- **2010-05-13**: Kon'ya no Okazu Dai 4 Gou - DVDPG - [Official website](https://web.archive.org/web/20140810090030/http://aicherry.com/aicherryhp/contents/petitcherry/jacket/aicdv0230/aicdv0230.html), [Getchu](http://www.getchu.com/soft.phtml?id=678170), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1481aicdv0230/)
- **2011-09-30**: Seal Best Collection 2 ~Ero Ippai no Magokoro Gift Kore de Itsu de mo H Zanmai~ - [Official website](http://softhouse-seal.com/product/050-collection2/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=16004), [Getchu](http://www.getchu.com/soft.phtml?id=716317)
- **2012**: Siren Nattara, 2 Byou de Ecchi!? - [Official website](https://web.archive.org/web/20170826212522/http://liapp.com/android/product.php?ap_number=100004)
- **2013-12-06**: softhouse-seal Pack Vol.1 - [Official website](http://softhouse-seal.softstore.jp/i/item115644), [Gyutto](https://gyutto.com/i/item115644)
- **2015-12-25**: softhouse-seal Nukige 100-pon Ultimate Pack - Deluxe Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=876808), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1471sea139/)
- **2015-12-25**: softhouse-seal Doon! to 100-pon Set - [DMM](https://dlsoft.dmm.co.jp/detail/high_0138pack/)
- **2015-12-25**: softhouse-seal Nukige 100-pon Ultimate Pack - Compact Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=876807)
- **2018-07-27**: softhouse-seal Nukige 100-pon Ultimate Pack - Outlet Edition - [Official website](http://softhouse-seal.com/product/100pon-set/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=1010942)

## Tags
ADV, Romance, Comedy, Oneesan-type Heroine, Male Protagonist, Classic Tsundere Heroine, Nukige, Modern Day Japan, Early Sexual Content, Sex Under the Necessity, Co-worker Heroine, Heroine with Sexual Experience, Small Breast Sizes Heroine (Non-Loli), Defloration, Sex in Public Places, Sixty-nine, Promiscuous Heroine, Blowjob, Handjob, Protagonist's Boss as a Heroine, Ejaculation Choice, Office, Office Lady Heroine, Marriage Ending, No "Keep Voice on Click" Option, Single Blowjob

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---
*View the full details at [pinovel.net/v5110](https://pinovel.net/v5110).*

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```