---
title: "Adam: The Double Factor"
description: "Marina and Kojiroh have returned!  	Kojiroh's Scenario- A woman, who introduces herself as the President's Secretary, appeared in Kojiroh's office as a client. "
image: "https://t.vndb.org/cv/25/100525.jpg"
---

# Adam: The Double Factor

![Adam: The Double Factor](https://t.vndb.org/cv/25/100525.jpg)

**Aliases:** アダムザダブルファクター

**Developer:** C's Ware

**Release date:** Jun 18, 1999

**Platform:** Windows

**Language:** English, Japanese

**Rating:** 6.5/10 (138 votes)

## Description
Marina and Kojiroh have returned!

	Kojiroh's Scenario- A woman, who introduces herself as the President's Secretary, appeared in Kojiroh's office as a client. The woman's request was to have Kojiroh as her boss's bodyguard, whose life is in danger. Kojiroh took the case and went to meet President Ando... And the daughters Mika and Miki. Kojiroh asks Ando why his life is in danger, but Ando refuses to answer... Kojiroh has been dragged into the problem without knowing the reason.

Marina's Scenario- Marina, who has been reinstated with the Cabinet of Investigation, took the case of investigating the successive murders in Japan by Chief Kono's request. As the investigation goes along, Marina finds a sole survivor, who is the daughter of one of the victims, and went to see her. Her name is Yuka. Throughout Marina's investigations, the time to decide to help Yuka or not to will come... All the while serving to protect Yuka...

[From the back of the box of Adam: The Double Factor]

## Characters
### Amagi Kojirou (天城 小次郎)
Wild and subtle, self-titled "Super Top-Notch Detective."

A private detective. Once belonged to the Katsuragi Detective Office, where he solved many difficult cases and made a name for himself as a great detective. But a certain incident compelled him to leave the office behind and try making his own detective office at the dock area in a run-down warehouse, which he still owns.

He's no good at desk work, and is more adept at using his own head to investigate. His skills didn't completely decline over the time while work was rare to come by. He's rather loose when it comes to women.

- **Gender:** Male
- **Alias:** Amagi Kojiroh
- **Hair:** Black, Blue, Ponytail, Eye Covering
- **Clothes:** Trousers, Suit, Turtleneck Shirt, Hair Tie
- **Personality:** Hard Worker, Hotblooded, Ore, Lazy, Pervert, Stoic, Carefree, Friendly, Short-tempered, Kind, Rude, Funny, Strange
- **Engages in:** Fighting, Driving, Drinking, Smoking, Sarcasm, Investigation, Unarmed Fighting
- **Eyes:** Hidden
- **Body:** Adult, Muscular, Tall
- **Items:** Handgun, Submachine Gun, Mobile Phone
- **Role:** Poor, Detective, Tsukkomi
- **Subject of:** Confinement, Time Loop

### Houjou Marina (法条 まりな)
A brilliant (trouble-making?) international agent. Even though she boasts a 99% success rate, she is alienated by various officials because she wreaks havoc wherever she goes. She served abroad for awhile, but has returned to Japan after a long absence. Her best friend since ages ago is Yayoi, from the Katsuragi Private Detective Agency.

[Edited from [url=http://www.mangagamer.com/detail.php?goods_type=1&product_code=33]MangaGamer[/url]]

- **Gender:** Female
- **Alias:** Hojo Marina
- **Hair:** Red, Bun, Long
- **Personality:** Hotblooded, Romantically Indecisive, Kind, Smart, Energetic, Protective, Atashi
- **Eyes:** Green
- **Clothes:** Miniskirt, Pendant Earrings
- **Items:** Handgun
- **Engages in:** Drinking, Teasing, Murder, Investigation
- **Role:** Spy, Civil Servant
- **Subject of:** Injury, Hospitalization, Grief

### Andou Mika (安藤 美佳)
Andou Saemon's older twin daughter and Miki's sister, being a possible kidnap target, Kojirou has to keep an eye on her as well.
She's very shy and reserved.

- **Gender:** Female
- **Hair:** Brown
- **Eyes:** Green
- **Clothes:** Dress
- **Role:** Daughter, Twin Sister, Clone, Non-blood-related Daughter, Criminal Accomplice
- **Items:** Stuffed Toy
- **Subject of:** Genetic Research, Homicide, Completely Unavoidable Death

### Andou Miki (安藤 美紀)
Andou Saemon's younger twin daughter and Mika's sister, being a possible kidnap target, Kojirou has to keep an eye on her as well.
In contrast to her older sister, she is not afraid to speak her mind.

- **Gender:** Female
- **Hair:** Brown
- **Eyes:** Green
- **Clothes:** Dress
- **Role:** Daughter, Twin Sister, Clone, Non-blood-related Daughter
- **Engages in:** Murder
- **Subject of:** Genetic Research, Homicide, Completely Unavoidable Death

### Andou Saemon (安藤 左衛門)
President of Andou Trading Co.
Apparently, someone is trying to kill him.
A deeply trusted individual he can't reveal recommended Kojirou Amagi to him and he hired him as his personal bodyguard.

- **Gender:** Male
- **Hair:** Black, Grey
- **Body:** Old
- **Clothes:** Suit, Necktie, Watch
- **Engages in:** Planning, Genetic Research, Organised Corruption
- **Role:** Father, Spy, Non-blood-related Father, Executive
- **Subject of:** Homicide, Completely Unavoidable Death
- **Voiced by:** Nishimura Tomomichi

### Fuji Yuka (藤井 ユカ)
She is the sole survivor of a murder case that Marina has been assigned as soon as she returned to Japan.

- **Gender:** Female
- **Hair:** Brown
- **Clothes:** Sweater
- **Eyes:** Green
- **Role:** Daughter, Clone
- **Subject of:** Genetic Research

### Himuro Kyouko (氷室 恭子)
- **Gender:** Female
- **Hair:** Blue, Ponytail, Waist Length+, Curtained
- **Body:** Teen, Pale
- **Eyes:** Blue
- **Clothes:** Dress, Hair Ribbon, Belt
- **Personality:** Classic Tsundere, Watashi
- **Role:** Hacker, Detective

### Katsuragi Yayoi (桂木 弥生)
Kojirou's ex-girlfriend. Head of the Katsuragi Detective Agency.

- **Gender:** Female
- **Hair:** Violet, Waist Length+, Parted in Middle
- **Eyes:** Red
- **Body:** Young-adult
- **Clothes:** Vest, Miniskirt
- **Personality:** Kuudere, Watashi, Workaholic
- **Engages in:** Drinking, Smoking, Investigation
- **Role:** Detective
- **Items:** Cigarette

### Kouno Saburou (甲野 三郎)
Marina's chief.

- **Gender:** Male
- **Aliases:** 本部長, Section Chief
- **Hair:** Brown, Moustache
- **Clothes:** Trousers, Hat, Necktie, Vest
- **Eyes:** Black, Hosome
- **Items:** Handgun
- **Personality:** Boku
- **Role:** Employer, Spy
- **Engages in:** Justifiable Homicide, Investigation

### Kurusuno Ami (栗栖野 亜美)
Andou Saemon's secretary.
Her role in the company is not strictly limited to that, she is also involved in management and she's a key player behind the development of Ando Trading co. to what it is today. 
She takes care of the Andou family's household chores as well.

- **Gender:** Female
- **Eyes:** Violet
- **Clothes:** Earrings, Necklace, Ankle Bracelet, Beaded Necklace
- **Engages in:** Driving, Planning, Genetic Research, Organised Corruption
- **Role:** Housekeeper, Clone, Secretary, Management
- **Items:** Handbag
- **Subject of:** Genetic Research
- **Hair:** Grey

### Bartender (バーテン)
- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Black
- **Clothes:** Bow Tie, Waitstaff Uniform
- **Role:** No Name, Bartender
- **Voiced by:** Takada Ben

### Blade (ブレード)
- **Gender:** Male
- **Hair:** Black
- **Eyes:** Black
- **Body:** Dark
- **Clothes:** Earrings, Earmuffs
- **Items:** Handgun
- **Role:** Assassin

### David Jones (デビッド・ジョーンズ)
CEO of F&D Trading, a company facing bankruptcy as a result, among other things, of the assassination of his business partner.
He's in desperate need of money.

- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Blue
- **Clothes:** Suit, Scarf
- **Engages in:** Driving, Theft
- **Role:** Employer, Foreigner, American, Executive
- **Subject of:** Homicide, Completely Unavoidable Death
- **Voiced by:** Ookura Masaaki

### Hirai (平井)
- **Gender:** Male
- **Hair:** Brown, Beard
- **Clothes:** Suit, Necktie
- **Role:** Police, Detective
- **Engages in:** Investigation, Betrayal
- **Subject of:** Homicide, Completely Unavoidable Death
- **Voiced by:** Meguro Kousuke

### Preacher (プリーチャー)
- **Gender:** Male
- **Hair:** Blond, Short, Slicked Back
- **Body:** Pale, Adult
- **Eyes:** Black, Hosome
- **Clothes:** Suit, Jacket, Necktie, Cuffs, Formal Shirt
- **Items:** Knife, Kukri
- **Engages in:** Drinking, Murder, Torture, Interrogation
- **Role:** Assassin
- **Subject of:** Homicide, Fake Death, Completely Unavoidable Death
- **Voiced by:** Wakamoto Norio

### Prisia Lem Clime (プリシア・レム・クライム)
Queen of Eldia.

- **Gender:** Female
- **Alias:** Patricia Curtis
- **Measurements:** Height: 155cm, Bust-Waist-Hips: 79-52-80cm
- **Hair:** Blond, Long
- **Body:** Dark
- **Clothes:** Dress, Necklace, Wristband, Armband, Bracelet
- **Role:** Queen Regnant
- **Eyes:** Heterochromia

### Doctor (医者)
- **Gender:** Male
- **Clothes:** Glasses, Necktie
- **Role:** Medical Doctor, No Name

### Mimura Takashi (美村 貴史)
- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Brown
- **Engages in:** Suicide, Murder
- **Role:** Clone
- **Subject of:** Death, Genetic Research
- **Items:** Microphone
- **Voiced by:** Suzumura Ken'ichi

### Receptionist (受付嬢)
- **Gender:** Female
- **Hair:** Brown
- **Eyes:** Blue
- **Clothes:** Earrings, Necklace
- **Role:** No Name, Receptionist

### Waitress (ウェイトレス)
- **Gender:** Female
- **Hair:** Brown, Bob Cut, Short
- **Eyes:** Amber
- **Clothes:** Necktie, Waitstaff Uniform
- **Role:** No Name
- **Engages in:** Not Sexually Involved
- **Body:** Big Breasts

### Warren Hilts (ウォーレン・ヒルツ)
David Jones' Bodyguard.

- **Gender:** Male
- **Eyes:** Black
- **Role:** Bodyguard
- **Hair:** Grey
- **Items:** Cigarette
- **Voiced by:** Hashimoto Masaya

## Shops
- [Official Website](http://web.archive.org/web/20000418181436fw_/http://www.csware.co.jp/products/adam/adam.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001765.html)

## Releases
### Japanese
- **1999-06-18**: Adam: The Double Factor - CD-ROM Edition - [Official website](http://web.archive.org/web/20000418181436fw_/http://www.csware.co.jp/products/adam/adam.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24)
- **1999-06-18**: Adam: The Double Factor - DVD Edition - [Official website](http://web.archive.org/web/20000418181436fw_/http://www.csware.co.jp/products/adam/adam.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24)
- **2000-05-26**: Millennium Box 2000 Vol.8 Adam The Double Factor
- **2006-09-10**: Adam: The Double Factor - Download Edition - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001765.html), [Gyutto](https://gyutto.com/i/item3334), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0007469/), [DL.Getchu](http://dl.getchu.com/i/item1000551), [DMM](https://dlsoft.dmm.co.jp/detail/hobc_0031/)

### English
- **2003**: Adam: The Double Factor - [Official website](https://web.archive.org/web/20090402045436/http://www.erogeshop.com/product_info.php/products_id/1000839)

## Tags
Mystery, Sexual Content, ADV, Sister/Sister Incest, Male Protagonist, Female Protagonist, Protagonist with Voice Acting, Multiple Protagonists, Adult Protagonist, Modern Day, Linear Plot, Single Ending, Murder Mystery, Graphic Violence, Modern Day Japan, Secret Identity, Map Movement, Western-style Manor, Intrigue, Crime, Detective Work, Interactive Adventure Game, Student Heroine, Twins as Support Characters, Adult Heroine, Police, Private Detective Protagonist, Dark Skinned Heroine, Perverted Protagonist, Police Officer Protagonist, Protagonist with Sexual Experience, Proactive Protagonist, Protagonist with a Face, Defloration, Side Portraits, Animated Ending, Smoker Heroine, Alcoholism, Genetic Research, Death of Heroine, Missionary Position, Torture, Government, Twin Blowjob, Cloning, Doggy Style, Protagonist's Ex as a Heroine, Metropolitan Area, Quickie Fix Position, Ponytail Protagonist, Music Recollection, Unlockable Gallery, No Quick Save/Load, Cliffhanger Ending, Single Blowjob, Flat Tints Only

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---
*View the full details at [pinovel.net/v146](https://pinovel.net/v146).*

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