---
title: "Koi Suru Science"
description: "Hiroshi Koizumi is a student at Oshima Private School. One day, he receives an invitation to the science club from a girl named Sakura Sakura. Hiroshi's shy but"
image: "https://t.vndb.org/cv/70/139570.jpg"
---

# Koi Suru Science

![Koi Suru Science](https://t.vndb.org/cv/70/139570.jpg)

**Alternative Title:** 恋するサイエンス

**Aliases:** Koisuru Science

**Developer:** Complet's

**Release date:** Apr 12, 2002

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 5.9/10 (20 votes)

## Description
Hiroshi Koizumi is a student at Oshima Private School. One day, he receives an invitation to the science club from a girl named Sakura Sakura. Hiroshi's shy but falls madly in love with Sakura at first sight and visits the club, which is located on the outskirts of the school property. However, as soon as Hiroshi opens the door to the club, he loses consciousness...

When he comes to, Hiroshi finds himself on an operating table. He sees a small girl holding an old book. She's trying to experiment on him! What's going to happen to him!? 

You will witness mysterious experiments, battles over the old book, and expectations of love in this love comedy.

[Edited from [Gamelex](https://web.archive.org/web/20020614050903/http://gamelexgs.com:80/gameinfo/2002/k/koisuru_science/index.htm)]

## Characters
### Koizumi Hiroshi (小泉 洋)
- **Gender:** Male
- **Hair:** Black, Short
- **Clothes:** School Uniform, Necktie
- **Eyes:** Black
- **Subject of:** Sex Change
- **Role:** School Science Club Member

### Konno Yayoi (今野 弥生)
- **Gender:** Female
- **Hair:** Brown, Ponytail, Long
- **Eyes:** Brown
- **Body:** Olive
- **Clothes:** Gym Shorts, Tank Top
- **Engages in:** Athletics
- **Role:** School Athletic Club Member

### Natsume Masako (夏目 雅子)
- **Gender:** Female
- **Hair:** Black, Long, Straight, No Bangs
- **Clothes:** School Uniform, Glasses, Necktie
- **Role:** Student, Senpai, Library Committee Member
- **Eyes:** Black

### Sakura Sakura (佐倉 さくら)
- **Gender:** Female
- **Hair:** Pink, Shoulder-length
- **Clothes:** School Uniform, Headband, Necktie, T-shirt, Sport Bloomers, Knee-high Socks
- **Role:** Student, School Science Club Member
- **Eyes:** Pink, Itome
- **Subject of:** Penis Growth

### Shimada Ayumu (鳥田 あゆむ)
- **Gender:** Female
- **Hair:** Brown, Short
- **Eyes:** Brown
- **Clothes:** School Uniform, Necktie, Strap-on Dildo, Bondage Harness
- **Role:** Student, Homosexual

### Yoshizaki Momoko (吉崎 桃子)
- **Gender:** Female
- **Hair:** Brown, Ponytail, Long
- **Eyes:** Brown
- **Role:** Student, Student Club President, School Science Club Member
- **Clothes:** Glasses, Lab Coat
- **Body:** Freckles

### Oohara-sensei (大原 先生)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Spiky Bangs
- **Eyes:** Brown, Tsurime
- **Items:** Shinai
- **Body:** Young-adult, Muscular, Tanline, Tanned, Visible Nipples
- **Clothes:** T-shirt, Wristband, Hairpin, Sweatpants
- **Role:** PE Teacher

### Saejima-sensei (冴島先生)
- **Gender:** Female
- **Hair:** Blue, Bun
- **Eyes:** Blue
- **Clothes:** Glasses, Brooch
- **Role:** Teacher
- **Body:** Makeup

### Vanessa Yoshizaki (ヴァネッサ 吉崎)
- **Gender:** Female
- **Hair:** Blond, Long, Wavy
- **Eyes:** Blue
- **Role:** Teacher, Foreigner
- **Clothes:** Lab Coat, One Piece Swimsuit, Turtleneck Sweater
- **Body:** Big Breast Sizes

## Shops
- [Official Website](http://www.complets.co.jp/complet%27s/science.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001430.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1092587)

## Releases
### Japanese
- **2002-04-12**: Koi Suru Science - [Official website](http://www.complets.co.jp/complet%27s/science.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1985), [Getchu](http://www.getchu.com/soft.phtml?id=11184)
- **2005-10-24**: Koi Suru Science - Download Edition - [Official website](http://www.complets.co.jp/complet%27s/science.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001430.html), [Gyutto](https://gyutto.com/i/item147), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0005887/), [DL.Getchu](http://dl.getchu.com/i/item1000723), [DMM](https://dlsoft.dmm.co.jp/detail/hobe_0012/)
- **2010-01-28**: Koi Suru Science - DVDPG - [Official website](http://www.n43project.com/n43/npg94/outline.html), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_107npg94/)
- **2020-07-23**: Koi Suru Science + Tenshi de Akuma - Low Price Edition DVDPG - [Official website](http://n43project.com/n43/npg361/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=1092587), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_107npg361/)

## Tags
ADV, Comedy, Male Protagonist, Teacher Heroine, Heroine with Glasses, High Sexual Content, Sex Change, Student Heroine, Early Sexual Content, Student Club, Student Protagonist, Shota Protagonist, Bad Ending(s), Female Domination, Scientist Heroine, Cross-dressing, High Amount of Bad Endings, Only One Good Ending, Censored Text, Straight Shotacon

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---
*View the full details at [pinovel.net/v4245](https://pinovel.net/v4245).*

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