---
title: "Otose... Iyagaru Ano Ko o Biyaku de Otose!"
description: "Shibutada likes games, anime, and, of course, ero games.... Yes, he is a perfect otaku. One day, he receives a wrongly delivered package. But Sawa, his younger "
image: "https://t.vndb.org/cv/60/131260.jpg"
---

# Otose... Iyagaru Ano Ko o Biyaku de Otose!

![Otose... Iyagaru Ano Ko o Biyaku de Otose!](https://t.vndb.org/cv/60/131260.jpg)

**Alternative Title:** 堕トセ… 嫌がるあの娘を媚薬で堕トセ!

**Developer:** Morning

**Release date:** Aug 10, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.2/10 (avg, 3 votes)

## Description
Shibutada likes games, anime, and, of course, ero games.... Yes, he is a perfect otaku. One day, he receives a wrongly delivered package. But Sawa, his younger sister, opens it and eats chocolate inside the package.... A while later, her attitude gradually changes.... It seems the chocolate she ate is a love drug....

[From ErogeShop]

## Characters
### Tadokoro Shibutada (田所 渋忠)
- **Gender:** Male
- **Measurements:** Height: 168cm
- **Birthday:** 5 November
- **Traits:** 

### Iwama Hatori (岩間 羽鳥)
- **Gender:** Female
- **Measurements:** Height: 158cm, Bust-Waist-Hips: 92-58-85cm, F cup
- **Birthday:** 15 August
- **Hair:** Violet, Shoulder-length, Straight
- **Body:** Teen, Slim, Pale
- **Eyes:** Green
- **Clothes:** Sailor School Uniform
- **Voiced by:** Enokizu Mao

### Tadokoro Sawa (田所 佐和)
- **Gender:** Female
- **Measurements:** Height: 150cm, Bust-Waist-Hips: 89-57-87cm, F cup
- **Birthday:** 6 December
- **Hair:** Blond, Twin Tails, Long, Parted to Side
- **Body:** Teen, Slim, Pale
- **Eyes:** Cyan
- **Clothes:** Ribbon Hair Tie, Sailor School Uniform
- **Voiced by:** Moehara Purin

## Shops
- [Official Website](http://www.morning-net.com/otose/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002435.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=664724)

## Releases
### Japanese
- **2007-08-10**: Otose... Iyagaru Ano Ko o Biyaku de Otose! - Download Edition - [Official website](http://www.morning-net.com/otose/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9810), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002435.html)
- **2007-08-24**: Otose... Iyagaru Ano Ko o Biyaku de Otose! - Package Edition - [Official website](http://www.morning-net.com/otose/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9810)
- **2009-01-30**: Otose... Iyagaru Ano Ko o Biyaku de Otose! - DVDPG - [Official website](http://blueberry-soft.com/bbslpg/bbslpg005.htm), [Getchu](http://www.getchu.com/soft.phtml?id=613885), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1223bbslpg005_m/)
- **2009-08-28**: Gentei!! Otose Binkan! Ecchi!! Pack - [Official website](http://www.morning-net.com/special/limitedSet1.html), [Getchu](http://www.getchu.com/soft.phtml?id=664724)
- **2012-06-30**: Otose Akki Yakou - Affordable Pack

## Tags
ADV, Non-blood-related Brother/Sister Incest, Male Protagonist, Otaku Protagonist, Nukige, Bondage, Group Sex of One Male and Several Females, Group Sex of One Female and Several Males, Student Heroine, Urination Fetish, Vibrators, Defloration, Sex in Public Places, Anal Penetration, Boobjob, Blowjob, Twin Blowjob, Lactation During Sex, Multiple Penetration, Masturbation, High School Student Protagonist, Object Insertion, Doggy Style, Outdoor Sex, Naked Sprites, Fingering, Cowgirl, Sex in Water, Wax Play, Sitting Sex, Clamps (BDSM), Bathroom Sex

## More Games from Morning
- [Akki Yakou -Kouzen Waisetsu Souseiji- TWIN IMPACT](https://pinovel.net/v2615)
- [Kankin Ryoujoku Choukyou Hazuki & Mio](https://pinovel.net/v2431)
- [Otose... Iyagaru Ano Ko o Biyaku de Otose!](https://pinovel.net/v2429)
- [Bukkake!! ~Senpai wa Milk Mamire~](https://pinovel.net/v2081)
- [Bukkake!! 2 ~Rimi-chan Chako-chan Milk Mamire~](https://pinovel.net/v2763)
- [Gakuin Seikatsu no Shiori ~Sensei ga Midare o Tadashimasu~](https://pinovel.net/v2471)

---
*View the full details at [pinovel.net/v2429](https://pinovel.net/v2429).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v2429#game","name":"Otose... Iyagaru Ano Ko o Biyaku de Otose!","description":"Shibutada likes games, anime, and, of course, ero games.... Yes, he is a perfect otaku. One day, he receives a wrongly delivered package. But Sawa, his younger ","url":"https://pinovel.net/v2429","image":"https://t.vndb.org/cv/60/131260.jpg","author":{"@type":"Organization","name":"Morning"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.2","bestRating":10,"worstRating":1,"ratingCount":3}}
```