Overview
VIPER-GTS is a PC game title for adults released in Japan in 1994. It is also a general term for related works published in multiple media.
However, this title is also a American sports car called the Dodge Viper.
VIPER-GTS
One of the Viper games released by Sogna, an adult game company.
The first work in the series, VIPER-V6 (1993), is an omnibus work that includes multiple short scenarios, and one of the scenarios, The Devil Comes...(悪魔が来たりて…) received a particularly large response.
In response to this popularity, a sequel story was released as the first independent scenario work in the fourth work in the series. This was VIPER -GTS- the devil again(悪魔は再び).
Silence Ltd., the parent company of the brand, has already dissolved, and the rights to the work have been transferred to another company.
Titles with the exception of some can be purchased for download.
Novel
The novel VIPER LIMITED published in 1995.
The author is P. Warrior, who was in charge of the PC version scenario and was the representative of Silence Co., Ltd. at the time.
The content is a prequel to two PC game scenarios.
In 1997, another publisher published COMPASS AUSLESE NOVELS VIPER -GTS- with revised contents and new illustrations.
Both editions are currently only available on the second-hand market.
Drama CD
In 1995, the audio drama CD "VIPER -GTS- was released.
The content is a sequel to two PC game scenarios.
In addition, the sequel to this work is included in the appendix CD enclosed in another work of the same series, VIPER -V16-.
These were resold as VIPER Drama Collection and VIPER Music Collection I in 1999, but currently both editions are only available on the second-hand market.
OVA
From 2002 to 2003, three volumes of OVAs were released.
- VIPER -GTS- Akuma Shoukan Hen (悪魔召姦篇)
- VIPER -GTS- Akuma Korin Hen (悪魔交輪篇)
- VIPER -GTS- Akuma Shouten Hen( 悪魔娼天篇)
These titles are wordplays in which summon (召喚), advent (降臨) and ascension (昇天) are converted into sexual kanji characters.
A major feature of the OVA version is that the character design has been changed (by another creator), and that the story is a reconstruction of the flow of novels, two games, and a drama CD.
Especially in Japan, many viewers were reluctant to change the character design.
Outside of Japan, the ova version is most commonly known, so even on pixiv, users in countries other than Japan tend to post works based on the ova version's design.
Others
Among the Viper series of PC games, there are the following two titles related to GTS.
- Shooting game VIPER STG included in "VIPER DIGITAL MUSEUM" (1998).
- Remake work VIPER -V6- R (2003), based on the design of the OVA version.
Many unofficial fanfiction side stories have been created, and several licensed anthology comic books have been published.
Plot
Ogawa is a lonely young man who is being bullied.
One night, he attempts to summon a devil through black magic to exact revenge on those who oppressed him.
However, the Devil who appeared in response to the summons was a matchless beauty. As a result, the fascinated Ogawa forgets about revenge and indulges in pleasure.
Originally, his soul was supposed to be stolen based on the contract, but he was spared because of Devil's whim.
However, his fascinated heart is completely occupied by his love for the devil, and he is no longer satisfied with human women, so he tries to summon the devil again.
It was the beginning of a further uproar involving a new devil he hadn't seen yet and even angels...
Characters
Ogawa
- He is a plain human youth with no noticeable features.
- Full name, age, background, family composition, etc. are unknown.
- Has trouble getting along with people, wants revenge, and tries to summon devils.
- His appearance is hidden by long bangs in the PC version and thick round glasses in the OVA version.
- There is no such depiction in the story, but if he exposes his eyes, he seems to have a rather attractive face.
- When he takes off his clothes, he has a decent physique with good flesh.
- He has many successes in devil summoning magic, and in the ova version he also does other magic, so he seems to have a wealth of talent as a magician.
- However, his most important ability is that he is sexually energetic.
- In one of the multiple endings of VIPER-GTS, his stolen soul is transformed into a body-pillow-like monster.
Carrera
- One of the heroines representing the entire Viper series.
- A devil girl with green hair, red eyes and two big horns.
- Appears in the human world in response to summons, and steals souls in exchange for fulfilling the summoner's wishes.
- When she first appeared, she didn't have a name, and was simply referred to as "Devil" in the story.
- Her personality is cheerful and whimsical, and she also has an arrogant side.
- She is extremely free-spirited and proactive when it comes to sexual matters, regardless of gender or race with whom she interacts.
- She is overly naive and sometimes unpredictable.
Mercedes
- A new devil girl who appeared in the 2nd episode VIPER-GTS.
- She has long red hair, two horns, and the description of eye color is unstable.
- She has a strong sense of rivalry and animosity toward Carrera, which often interferes with her work.
- However, in the novel version, there is also a sexual connection, and there is also a depiction of Mercedes' admiration and affection for Carrera.
Angels
- A group that appeared in VIPER-GTS. They thwart the devils with their hostility.
- Multiple individuals appear in the story, but all are androgynous.
- Descriptions of the motives and background of their actions, including the presence of the Lords of the Angels, remain vague and enigmatic.
- The OVA version reveals that certain angels had private motives.
Alpina
- A handsome devil who newly appeared in the novel version.
- A senior to Carrera and Mercedes, he is like a boss or guardian, and the devil girls live with him.
- He has blond hair, no horns, and appears to be a human male with small round glasses.
- However, during sexual intercourse, a second phallus will appear as necessary, and it will be used for play that is impossible for humans.
- In his gentlemanly demeanor, he hides a ruthless disposition typical of devil.
Rati
- A small devil girl who newly appeared on the audio drama CD.
- She has pink hair, two horns, and a small build.
- She had an affair with Carrera in the past, and since then she has had a blind crush.
- She appears in the human world in search of Carrera and plots to bring her back to their home ground.
- In the OVA version, various changes have been made to the development of the story in order to make her appear from the beginning.
Others
- Soap-jou: A staff who provides services at a facility called a soapland, in short, a prostitute. Her appearance, service, and demeanor are all high quality, but she was not able to satisfy Ogawa, who was fascinated by Devil.
- Alpha the young devil: He had a crush on Rati, but he didn't get along with her, so he turned to his senior, Mercedes, for help.
- Ruri: A human girl. Receive power from the Magic Kingdom, transform into an adult, and use various magic. Originally, she is obligated to do good deeds, but she repeatedly commits evil deeds such as cheating gambling and fornication. Originally a character from VIPER-V12 and VIPER-BTR.
