---
title: "Oshiete! Onetea"
description: "One day, Toko, Makoto's cousin, starts to live with his family because she starts to work at his high school as a practice teacher. And his parents leave them a"
image: "https://t.vndb.org/cv/94/47794.jpg"
---

# Oshiete! Onetea

![Oshiete! Onetea](https://t.vndb.org/cv/94/47794.jpg)

**Alternative Title:** 教えてっ！おねてぃー

**Developer:** TRYSET

**Release date:** Feb 9, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.9/10 (12 votes)

## Description
One day, Toko, Makoto's cousin, starts to live with his family because she starts to work at his high school as a practice teacher. And his parents leave them and go abroad on vacation. Makoto used to play often with Toko when they were children, but he is surprised to see her body. She's become sexy! What will happen to his life with Toko...?

[From [Eroge Shop](https://web.archive.org/web/20090305045518/http://www.erogeshop.com:80/product_info.php/cPath/146_50/products_id/1006138)]

## Characters
### Kawada Makoto (川田 誠)
- **Gender:** Male
- **Hair:** Short, Orange
- **Role:** Class President

### Hoshi Hiromi (星 宏美)
- **Gender:** Female
- **Hair:** Pink, Twin Tails, Shoulder-length
- **Clothes:** School Uniform, Ribbon Hair Tie, Old Type School Swimsuit
- **Role:** Student, Classmate
- **Eyes:** Pink
- **Voiced by:** Shibata Fuki

### Morioka Touko (森岡 塔子)
- **Gender:** Female
- **Hair:** Brown, Ponytail, Shoulder-length
- **Eyes:** Brown
- **Clothes:** T-shirt, Shorts, Sport Bloomers, Tank Top, Bikini, Naked Apron, Skirt Suit
- **Role:** Cousin, University Student, Student Teacher
- **Personality:** Tomboy
- **Body:** Big Breast Sizes
- **Voiced by:** Hokuto Minami

### Okudera Izumi (奥寺 泉)
- **Gender:** Female
- **Hair:** Red, Shoulder-length
- **Clothes:** School Uniform, Hairpin, Old Type School Swimsuit
- **Role:** Student, Class President, Classmate
- **Eyes:** Red
- **Voiced by:** Kimura Ayaka

### Uchiyama Nao (内山 奈緒)
- **Gender:** Female
- **Hair:** Waist Length+, Green, Braid
- **Clothes:** School Uniform, Glasses, Ribbon Hair Tie, Old Type School Swimsuit
- **Role:** Student, Classmate
- **Eyes:** Green
- **Body:** Big Breast Sizes
- **Voiced by:** Sumoto Ayana

### Arai Naruko (荒井 成子)
- **Gender:** Female
- **Hair:** Violet, Bun
- **Eyes:** Violet
- **Clothes:** Earrings, Thigh-high Stockings, Skirt Suit
- **Role:** Teacher
- **Personality:** Strict
- **Items:** Whistle
- **Body:** Mole
- **Voiced by:** Yamazaki Anzu

### Murano Tetta (村野 哲太)
- **Gender:** Male
- **Hair:** Black, Short, Thick Eyebrows
- **Clothes:** School Uniform, Necktie
- **Role:** Student, Classmate
- **Eyes:** Black
- **Body:** Tanline, Tanned

### Nanjou Madoka (南條 円)
[url=/c83173]Okudera Izumi[/url]'s older sister.

- **Gender:** Female
- **Hair:** Brown, Waist Length+, Wavy
- **Eyes:** Blue
- **Clothes:** Thigh-high Stockings, Lab Coat, Pendant Necklace
- **Role:** Wife, School Nurse, Older Sister
- **Body:** Big Breast Sizes, Mole, Nail Polish
- **Engages in:** Infidelity
- **Voiced by:** Houjou Asuka

### Takahashi Minoru (高橋 稔)
- **Gender:** Male
- **Clothes:** School Uniform, Necktie
- **Role:** Student, Classmate
- **Body:** Overweight, Mole
- **Eyes:** Itome
- **Hair:** Thick Eyebrows

### Umakoshi Shizuka (馬越 静香)
- **Gender:** Male
- **Hair:** Black, Short, Stubble, Chest Hair, Arm Hair
- **Eyes:** Black, Jitome
- **Personality:** Pervert
- **Body:** Tanline, Tanned
- **Clothes:** Tracksuit
- **Role:** Homeroom Teacher

## Shops
- [Official Website](http://www.ps-web.net/tryset/2016autumn/top.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012696.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1300989)

## Releases
### Japanese
- **2007-02-09**: Oshiete! Onetei - [Official website](http://www.ps-web.net/tryset/osiete/top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8463)
- **2007-10-19**: Oshiete! Onetei - DVDPG - [Official website](http://blueberry-soft.com/bbspg/bbspg012.htm), [Getchu](http://www.getchu.com/soft.phtml?id=452785), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1223bbspg012_m/)
- **2007-12-21**: Oshiete! Onetei - Download Edition - [Official website](http://www.ps-web.net/tryset/osiete/top.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002585.html), [Gyutto](https://gyutto.com/i/item7367), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0015779/), [DL.Getchu](http://dl.getchu.com/i/item1000802), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0015/)
- **2012-04-27**: Tryset 10 Years Limited Memorial Pack - [Getchu](http://www.getchu.com/soft.phtml?id=734453)
- **2016-09-30**: TRY Aki no Obenkyou Set - Package Edition - [Official website](http://www.ps-web.net/tryset/2016autumn/top.html), [Getchu](http://www.getchu.com/soft.phtml?id=922939)
- **2016-10-07**: TRY Aki no Obenkyou Set - Download Edition - [Official website](http://www.ps-web.net/tryset/2016autumn/top.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010466.html), [Gyutto](https://gyutto.com/i/item176088), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0145059/), [DL.Getchu](http://dl.getchu.com/i/item1005670), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0204/)
- **2018-12-28**: Tryset 2019 - Oshougatsu Gakuen Pack
- **2019-06-21**: Oshiete! Onetei - Straight Edition - [Official website](http://www.ps-web.net/tryset/osiete/top.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012696.html), [Gyutto](https://gyutto.com/i/item219113), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0188760/), [DL.Getchu](http://dl.getchu.com/i/item4018701), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0299/)
- **2023-11-17**: "Inran Byoutou 24 Ji" "Oku-sama wa Onee-chan!?" "Oshiete! Onetea" "Yogatte! Oku-sama" - Legend 4 Pack - [Getchu](http://www.getchu.com/soft.phtml?id=1251673)
- **2024-12-20**: TRYSET Straight Edition Choice Vol.7 - [Getchu](http://www.getchu.com/soft.phtml?id=1300989)

## Tags
ADV, Shotacon, High Sexual Content, Group Sex of One Female and Several Males, Cousin Incest, Tomboy Heroine, Shota Protagonist, Straight Shotacon, Teacher Support Character

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---
*View the full details at [pinovel.net/v4475](https://pinovel.net/v4475).*

```json
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```