---
title: "Iinchou to Omocha Kaihatsu"
description: "Read about Iinchou to Omocha Kaihatsu visual novel."
image: "https://t.vndb.org/cv/90/119990.jpg"
---

# Iinchou to Omocha Kaihatsu

![Iinchou to Omocha Kaihatsu](https://t.vndb.org/cv/90/119990.jpg)

**Alternative Title:** 委員長toおもちゃ開発

**Developer:** Igaguri

**Release date:** Sep 9, 2008

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.0/10 (avg, 1 votes)

## Characters
### Default (デフォルト)
- **Gender:** Male
- **Traits:** 

### Usui Mimine (臼井 美峰)
- **Gender:** Female
- **Hair:** Black, Short
- **Eyes:** Red
- **Clothes:** Glasses
- **Role:** Class President
- **Voiced by:** Rutsuki Mirai

### Yanamori Keiko (柳森 佳子)
- **Gender:** Female
- **Hair:** Waist Length+
- **Eyes:** Brown
- **Voiced by:** Uzuki Anna

## Shops
- [Official Website](http://charon.kir.jp/igaguri/gamecm/incho001/incho01_index.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ042723.html)

## Releases
### Japanese
- **2008-09-09**: Iinchou to Omocha Kaihatsu - [Official website](http://charon.kir.jp/igaguri/gamecm/incho001/incho01_index.html), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ042723.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0024097/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=945294)

## Tags
Heroine with Glasses, Class President Heroine, Consensual Sex Involving Tentacles, Changeable Font, ADV, Protagonist with Glasses, Heroine with Big Breasts, Female Protagonist, Vaginal Masturbation, Hidden Vibrator, Few Choices, Sex at School, Vaginal + Anal Tentacle Penetration, Defloration, Single Blowjob, Multiple Endings, Unlockable Bonus Content, Glasses Option, Teacher Support Character, Background Moans

## More Games from Igaguri
- [Enmusubi no Yashiro](https://pinovel.net/v37255)
- [Mouso no Hime ~transparent-roid~](https://pinovel.net/v37256)
- [Shiru★Gaku](https://pinovel.net/v37254)
- [Chiisana Kiba to Choukyoushi](https://pinovel.net/v37266)
- [Futago ga Ii ne★](https://pinovel.net/v37253)
- [Chiisana Kiba to Choukyoushi 2](https://pinovel.net/v37271)
- [Iinchou to Omocha Kaihatsu](https://pinovel.net/v37268)
- [Amazones Erectus ~Oujo no Kashi ni Haeta Gyou~](https://pinovel.net/v37270)
- [Kanhou Kusuri -Momoiro Biyaku Shinryouroku-](https://pinovel.net/v37273)
- [Nibiiro no Majutsu](https://pinovel.net/v37272)

---
*View the full details at [pinovel.net/v37268](https://pinovel.net/v37268).*

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```