---
title: "Kenkyuu Nisshi"
description: "University laboratory. Main character is a 25-year-old doctor who conducts sex psychology and does laboratory research on dreams and psychology of sex in the la"
image: "https://t.vndb.org/cv/97/12597.jpg"
---

# Kenkyuu Nisshi

![Kenkyuu Nisshi](https://t.vndb.org/cv/97/12597.jpg)

**Alternative Title:** 研究日誌

**Developer:** RED-ZONE

**Release date:** Jul 6, 2001

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.3/10 (avg, 2 votes)

## Description
University laboratory. Main character is a 25-year-old doctor who conducts sex psychology and does laboratory research on dreams and psychology of sex in the laboratory. 
He sets up an experiment sending various images to the dreams of two girls and observing result during daytime.

[From [vndbreview](https://vndbreview.blogspot.com/2019/02/vn-of-month-july-2001-cosmos-no-sora-ni.html)]

## Characters
### Akayama Koeda (赤山 小枝)
- **Gender:** Female
- **Hair:** Waist Length+, Straight, Teal, Parted in Middle, Sidehair, Pubic Hair
- **Body:** Teen, Pale, Medium Breasts
- **Eyes:** Blue
- **Clothes:** Sport Bloomers, Ribbon Tie, Blazer School Uniform
- **Personality:** Shy, Kind, Taciturn
- **Role:** High School Student

### Kotobuki Hikari (寿 ヒカリ)
- **Gender:** Female
- **Hair:** Brown, Antenna, Ponytail, Waist Length+, Pubic Hair
- **Body:** Teen, Pale, Medium Breasts
- **Eyes:** Green
- **Clothes:** Sport Bloomers, Ribbon Tie, Ribbon Hair Tie, Blazer School Uniform
- **Role:** High School Student
- **Personality:** Optimist

### Shimizu Nozomi (清水 のぞみ)
- **Gender:** Female
- **Hair:** Ahoge, Odango, Shoulder-length, Intake, Claret, Pubic Hair
- **Eyes:** Brown, Tareme
- **Body:** Pale, Younger Appearance, Flat Chest
- **Clothes:** Glasses, Lab Coat, Bun Covers
- **Personality:** Clumsy, Obedient
- **Role:** Researcher

## Shops
- [Official Website](https://fandc.co.jp/catalog/pc/81)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ005334.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=6310)

## Releases
### Japanese
- **2001-07-06**: Kenkyuu Nisshi - Regular Edition - [Official website](https://fandc.co.jp/catalog/pc/81), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1500), [Getchu](http://www.getchu.com/soft.phtml?id=6310)
- **2001-07-06**: Kenkyuu Nisshi - First Press Edition with F&C Card - [Official website](http://fandc.co.jp/catalog/pc/81), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1500)
- **2010-12-24**: Kenkyuu Nisshi - Download Edition - [Official website](https://fandc.co.jp/catalog/pc/81), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1500), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ005334.html), [Gyutto](https://gyutto.com/i/item47432), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0048498/), [DL.Getchu](http://dl.getchu.com/i/item1002885)

## Tags
Sexual Content, ADV, Simulation Game, Heroine with Glasses, Group Sex of One Male and Several Females, Group Sex of One Female and Several Males, Erotic Mind Control, Ponytail Heroine, Female Domination, Vibrators, Sex in Public Places, Boobjob, Promiscuous Heroine, Blowjob, Handjob, Masturbation, Cunnilingus, Consensual Group Sex of One Female and Several Males, Doggy Style, Dream, Outdoor Sex, Petplay, Cowgirl, Butterfly, Kissing Scene, Facesitting, Quickie Fix Position, Shoejob, Double Handjob, Heroine with Latex, Sex on a Roof, High School Student Heroine

## More Games from RED-ZONE
- [Kounai Shasei vol.1 - Yonimo H na Monogatari](https://pinovel.net/v8751)
- [Kounai Shasei vol.2 - Bishoujo Kamen no Nazo: Bishoujo Kamen Kenzan!](https://pinovel.net/v8752)
- [Kounai Shasei vol.3 - Sailor Fuku Senshi Akko-chan tai Bishoujo Kamen](https://pinovel.net/v8753)
- [Akiko](https://pinovel.net/v8553)
- [Toumei Ningen - Arawaru Arawaru](https://pinovel.net/v9132)
- [Naomi ~Bishoujo-tachi no Yakata~](https://pinovel.net/v8971)
- [Chiemi](https://pinovel.net/v8628)
- [Miho](https://pinovel.net/v8970)
- [Jankirou](https://pinovel.net/v18234)
- [Himitsu Shirei 1919](https://pinovel.net/v15309)
- [Sayaka ~Gibo~](https://pinovel.net/v17759)
- [Akiko GOLD](https://pinovel.net/v8552)
- [Jinmon Yuugi](https://pinovel.net/v8920)
- [Manami ~Ai to Koukan no Hibi~](https://pinovel.net/v8959)
- [Kanako](https://pinovel.net/v8745)
- [X-GIRL](https://pinovel.net/v8717)
- [Joi/Minako](https://pinovel.net/v3340)
- [AKIKO HARD](https://pinovel.net/v12110)
- [Tennin Kyoushi](https://pinovel.net/v4932)
- [Giri Shimai](https://pinovel.net/v9820)
- [Kenkyuu Nisshi](https://pinovel.net/v9990)
- [Nao -Joshuu Ryoujoku Bou-](https://pinovel.net/v4383)
- [Osawari Chikan Ressha](https://pinovel.net/v6769)
- [Magical Jukujo Kamiogi Youko](https://pinovel.net/v4728)
- [Onee-chan Change](https://pinovel.net/v3451)
- [Oshikake☆Panic](https://pinovel.net/v1790)
- [Boku no Teisou o Ubawanaide!!](https://pinovel.net/v2030)
- [Tsuchimikado-sensei to xx na Himitsu](https://pinovel.net/v2327)
- [Imouto Koukan!](https://pinovel.net/v2588)
- [Haibu Keikaku](https://pinovel.net/v2620)
- [Toritsuki ~Kanojo ga Akuma de Akuma ga Kanojo~](https://pinovel.net/v2692)
- [Devil Make Love](https://pinovel.net/v3179)
- [Shoushuu Reijou](https://pinovel.net/v3491)
- [Himegoto Unbalance - Kokoro to Karada no Ecchi na Kankei?!](https://pinovel.net/v5093)
- [Manbiki Musume Momoiro Seisai - Manbiki Shita Osanazuma ni Nama Hame Nakadashi!!](https://pinovel.net/v16635)
- [Manbiki Musume Momoiro Seisai - Manbiki Shita JK ni Zaa Jiru Shidou!!](https://pinovel.net/v16863)
- [Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!!](https://pinovel.net/v17600)
- [Mura Matsuri Momoiro Kikou - Onogoro-mura no In Matsuri, Ikenie ni Natta Shoujo](https://pinovel.net/v19531)
- [Mura Matsuri Momoiro Kikou - Sakaza-mura no In Matsuri, Kegasareta Miko Shimai](https://pinovel.net/v20092)
- [Mura Matsuri Momoiro Kikou - Onogoro-mura no In Matsuri 2](https://pinovel.net/v20371)
- [Yarichin no Ore ga Onna ni Nattara Yariman Datta Ken](https://pinovel.net/v22067)
- [Aniyome Saimin Appli Ochi ~Yokkyuu Fuman no Aniyome ni Saimin Appli o Tsukattara Rippa na Nikubenki ni Narimashita~](https://pinovel.net/v22771)

---
*View the full details at [pinovel.net/v9990](https://pinovel.net/v9990).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v9990#game","name":"Kenkyuu Nisshi","description":"University laboratory. Main character is a 25-year-old doctor who conducts sex psychology and does laboratory research on dreams and psychology of sex in the la","url":"https://pinovel.net/v9990","image":"https://t.vndb.org/cv/97/12597.jpg","author":{"@type":"Organization","name":"RED-ZONE"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"7.3","bestRating":10,"worstRating":1,"ratingCount":2}}
```