---
title: "D-spray Biyaku de Motemote Kachou Dairi Hosa"
description: "The protagonist has been working at a job for several years but can't seem to rise through ranks anymore. With no respect from most of employee and rumors of re"
image: "https://t.vndb.org/cv/55/114155.jpg"
---

# D-spray Biyaku de Motemote Kachou Dairi Hosa

![D-spray Biyaku de Motemote Kachou Dairi Hosa](https://t.vndb.org/cv/55/114155.jpg)

**Alternative Title:** D-spray 媚薬でモテモテ 課長代理補佐

**Developer:** UnderMoon

**Release date:** Jun 24, 2005

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.8/10 (28 votes)

## Description
The protagonist has been working at a job for several years but can't seem to rise through ranks anymore. With no respect from most of employee and rumors of restructure going on he is sick of his job. However, one day he is called in by research department to test out experimental pheromone drug. After the testing, the drug turns out to be real deal and he starts to target women that he works with, making his job more interesting.

## Characters
### Saionji Daisuke (西園寺 大介)
- **Gender:** Male
- **Role:** Husband, Office Worker
- **Subject of:** Being Drugged
- **Engages in:** Drugging

### Kawasaki Tomoka (川崎 朋香)
She is a saleswoman who joined the company in the same year as Ayana. She is a frivolous and H-loving office worker.

She used to make fun of the main character, but once she got physical with him under the effect of an aphrodisiac,  she started to invite him out...?

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 80-59-81cm
- **Hair:** Brown, Short, Parted to Side
- **Body:** Slim, Pale, Nail Polish
- **Eyes:** Amber
- **Clothes:** Vest, Evening Gloves, Miniskirt, Pantyhose, Blouse, Strapless Dress, Torn Pantyhose (damaged), Naked Shirt
- **Personality:** Lazy, Rude, Assertive, Promiscuous
- **Role:** Domestic Partner, Coworker, Not a Virgin, Bisexual, Office Lady, Sex Friend
- **Voiced by:** Shibata Fuki

### Koyasu Mana (子安 愛)
She is the beloved daughter of the executive director who is looking for a job. She has an honest and pure-hearted personality, probably due to her parents' discipline.

She is also a bit of a klutz, which makes you want to protect her. When she visits a company as a recruiter, she meets the main character and...?

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 73-58-76cm
- **Hair:** Black, Bun, Long
- **Body:** Slim, Pale
- **Eyes:** Black
- **Role:** Daughter, Wealthy, Yamato Nadeshiko
- **Personality:** Timid, Refined, Kind, Clumsy, Naive, Obedient, Cheerful
- **Clothes:** Skirt Suit
- **Voiced by:** Miru

### Ooida Kaoru (大井田 薫)
She is a high-flying elite secretary. While she is competent at her job, she never shows her weaknesses to anyone and stress builds up.

However, by having wild sex with an aphrodisiac, she discovers a new side of herself and...?

[spoiler] She has had an affair with [url=/c47763]Koyasu Takahito[/url] and mentions that he is a big pervert, not all that different from the protagonist.  [/spoiler]

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 83-57-85cm
- **Hair:** Blond, Long, V Bangs
- **Body:** Pale
- **Personality:** Proactive, Arrogant, Vindictive, Workaholic, Promiscuous, Opportunistic
- **Eyes:** Amber
- **Clothes:** Earrings, Pantyhose, Skirt Suit, Bunny Dress
- **Role:** Domestic Partner, Secretary, Not a Virgin, Management
- **Engages in:** Bunnygirl Cosplay
- **Voiced by:** Fukai Haruka

### Oomori Reiko (大森 麗子)
She is a young and quite successful researcher in the development department. Behind her calm exterior, she has a passionate side.

He chooses the protagonist as a sample as a “representative of a dull man,” but the spray is used on the spot...

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 90-60-90cm
- **Hair:** Brown, Waist Length+, Parted in Middle
- **Body:** Slim, Pale
- **Eyes:** Amber
- **Clothes:** Earrings, Glasses, Jacket, Vest, Miniskirt, Pantyhose, Lab Coat
- **Personality:** Kuudere, Pervert, Genius, Loyal, Curious
- **Role:** Wife, Cousin, Medical Doctor, Coworker, Researcher
- **Voiced by:** Kurosaki Neko

### Sakuragi Ayana (桜木 綾菜)
She is a pure and innocent receptionist who is renowned as the most beautiful woman in the company.

Despite the fact that she has a fiancée, she is carried away by the effects of an aphrodisiac spray 
and ends up having sex with the main character...?

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 85-58-83cm
- **Hair:** Black, Long
- **Eyes:** Brown
- **Body:** Pale
- **Engages in:** Cooking, Infidelity, Wedding
- **Clothes:** Vest, Miniskirt, Pantyhose, Wedding Dress, Blouse
- **Personality:** Friendly, Kind, Honest, Cheerful
- **Role:** Betrothed, Coworker, Bisexual, Office Lady, Receptionist
- **Subject of:** Netorare (they are the stolen SO)
- **Voiced by:** Kimura Ayaka

### Tsurumi Sayaka (鶴見 さやか)
A married office worker with a chaste image who works in the general affairs department. 

She married her husband through an arranged marriage, but is frustrated by their lack ofnighttime activities.

At that time, she witnesses the scene of intense sex of the main character...

[From [url=https://www.lune-soft.jp/game/5638]official site[/url]]

- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 82-60-85cm
- **Hair:** Violet, Ponytail, Long, Parted to Side
- **Eyes:** Brown
- **Clothes:** School Uniform, Cardigan, Vest, Miniskirt, Naked Apron, Ribbon Hair Tie, Sailor School Uniform
- **Personality:** Friendly, Kind, Curious, Obedient
- **Subject of:** Molesting, Netorare (they are the stolen SO)
- **Role:** Wife, Not a Virgin, Sexual Submissive
- **Engages in:** Infidelity
- **Voiced by:** Hokuto Minami

### Kashima Masao (鹿島 雅夫)
- **Gender:** Male
- **Hair:** Brown, Short, Straight
- **Eyes:** Brown
- **Body:** Slim, Pale
- **Clothes:** Suit, Necktie
- **Role:** Betrothed, Management
- **Subject of:** Infidelity

### Koyasu Takahito (子安 章人)
Protagonist's boss who doesn't like him. They both started working at company at same time but due to Takahito's ideas he was promoted while the protagonist is stuck in the same position. 

[url=/c47761]Mana[/url]'s father.

- **Gender:** Male
- **Hair:** Brown, Short, Slicked Back
- **Eyes:** Brown
- **Body:** Pale, Adult
- **Clothes:** Suit, Necktie
- **Role:** Father, Executive
- **Engages in:** Not Sexually Involved

## Shops
- [Official Website](https://www.lune-soft.jp/game/5638)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004667.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=898686)

## Releases
### Japanese
- **2005-06-24**: D-spray Biyaku de Motemote Kachou Dairi Hosa - Package Edition - [Official website](https://www.lune-soft.jp/game/5638), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5167), [Getchu](http://www.getchu.com/soft.phtml?id=161641)
- **2010-04-30**: D-spray Biyaku de Motemote Kachou Dairi Hosa - Low Price Edition - [Official website](http://marigold.1000.tv/undermoon/OL/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5167), [Getchu](http://www.getchu.com/soft.phtml?id=679222)
- **2010-05-07**: D-spray Biyaku de Motemote Kachou Dairi Hosa - Download Edition - [Official website](https://www.lune-soft.jp/game/5638), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004667.html), [Gyutto](https://gyutto.com/i/item36833), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0041436/), [DL.Getchu](http://dl.getchu.com/i/item1002364), [DMM](https://dlsoft.dmm.co.jp/detail/mgold_0036/)
- **2015-01-30**: LuneSoft Premium Pack ~Konna ni Ippai Iretara Afurechau~ Package Edition - [Official website](http://marigold.1000.tv/lune/premiumpack/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=110966), [Getchu](http://www.getchu.com/soft.phtml?id=836133), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=623mggw0150/)
- **2015-01-30**: LuneSoft Premium Pack ~Konna ni Ippai Iretara Afurechau~ Download Edition - [DMM](https://dlsoft.dmm.co.jp/detail/mgold_0089/)
- **2015-01-30**: LuneSoft Premium Pack ~Konna ni Ippai Iretara Afurechau~ With Onaho Privilege - [Official website](https://web.archive.org/web/20150624015400/http://www.marigold.co.jp/teleshop/products/detail.php?product_id=291)
- **2016-06-24**: LuneSoft Premium Pack 1 & 2 Set - [Official website](http://www.lune-soft.jp/game/10743), [Getchu](http://www.getchu.com/soft.phtml?id=898686)
- **2018-12-21**: LuneSoft Premium Pack 1+2+3 Zenbuiri☆ - Limited Edition - [Official website](https://www.lune-soft.jp/news/17175)

## Tags
ADV, Male Protagonist, Heroine with Glasses, Nameable Protagonist, Nukige, Group Sex of One Male and Several Females, Protagonist's Cousin as a Heroine, Co-worker Heroine, Heroine with Sexual Experience, Adult Heroine, Netori, Sex Involving Drugs, Medical Doctor Heroine, Defloration, Sex in Public Places, Boobjob, Blowjob, Twin Blowjob, Protagonist's Boss as a Heroine, Doggy Style, Ejaculation Choice, Office Lady Heroine, Outdoor Sex, Reverse Cowgirl, Standing Sex, Sex in Front of an Audience, Quickie Fix Position, Discreet Phone Sex, Hero(ine) Selection, Sex on a Roof, Single Buttjob, Cousin Incest

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---
*View the full details at [pinovel.net/v3916](https://pinovel.net/v3916).*

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