The Gang Sex Club

Also known as "Rinkan Kurabu" or "The Gang Rape Club" is an eroge visual novel by Lilith Soft, playing in the same world and time as the Taimanin games.

The game has two protagonists and only after a few choices it is revealed if it is the male or female one.

Summary
A dark ceremony existed that had been handed down for thousands of years in the old rural mountain town of Rinin. That ceremony, enacted to protect the region from disease and crop failure as a curse from the region's guardian deity.

Either by one's own free will or appointed by a family member, a shrine maiden, will be impregnated for a month.

In Rinin High School the ritual once more will begin, forcing the girls to become the sacrifices of the towns happiness.

Story
Either Nishimoto Kazuma or Tamura Motoko are the appointed presidents of the club. That chooses shrine maidens with the help of family members, to be impregnated to calm a godess of the mountain.

Appointing Yamanaka Tomomi with her brothers help first, he/she observes things but looks already for the next target. He/she will either pick Yukimi Chiaki using that once brother or Hayasaka Natsuko with her sons help, as the next targets.

After this point depending on choices "The president" that until then is only called "me" can enter the male Nishimoto Kazuma route or his identiy is changed to Tamura Motoko in the female Motoko route.

Talking with the english teacher Nakamura Shiori he can tell her that he wants to be his friend or "she" wants to be Yamazaki Suzuko friend. Confronted by Yamazaki Suzuko in both routes that wishes to take down the village and club, he/she refuses and after leaving is confronted by Kajimura Eizou.

Pushed to a private talk with Eizou that had the the younger brother of Nakamura Shiori, Katsuragi Mamoru in a room. He wishes to appoint Shiori as next shrine maiden

Having catched the boy red handed, that had placed a video camera in the bathroom. He black mailed Katsuragi Mamoru to appoint his sister as the next candidate maiden and for Kazuma/Motoko to sign of on the deal.

Kazuma/Motoko do not agree does not agree with the underhanded tactic, and refuses.

In the female route she will state that she thinks about and walks together with Mamoru home, having gained intel that Eizou had revealed the club to an outsider it is implied he was killed either by the curse or by other people in the village. She then later uses Mamoru that now believes in full of the curse to appoint the doctor of the local clinic Katsuragi Aiko as shrine maiden, in the hope to gain access to the DNA databank and find out who Yamazaki Suzuko is releated to.

In the male route however, after being shown video material of the camera, that showed Katsuragi Maki being black mailed for sex by a non Gang Rape Club member, the teacher Nakamura Tomonobu, which also was the husband of Shiroi. He agrees to a multiple step plan to make sure that his best friend Maki and her sister Shiori will be Shrine Maidens but in secret hopes to free them from both Toshinobu and Eizou.

Eizou confronting Toshinobu both men strike a deal in which Shiroi would remain untouched but Maki would be sold as a slave to Eizou.

Kazuma having sex with Maki first, that understands the situation, he appoints her first shrine maiden instead of Shiroi.

Taking Eizou to the shrine to talk about the matter. Eizou reacts furious as Maki wasn't his plan, telling him at the shrine that he will reveal the secrets of the club, to the world if he doesn't get what he wants. Eizou violating multiple rules of the club runs down alone, while Kazuma falls asleep at the shrine overcome by a feeling.

Walking down the next day, Kazuma sees a sneaker and multiple footprints leaving to a farm and kicks the shoe away. Knowing that Eizou has been killed by the village "curse" or villagers.

Taking now Toshinobu to the old school buildings a few days later, he hides Nakamura Shiori under a blanket and Toshinobu assuming it is Maki. Saying that as a shrine maiden he will rape her as well and states that she was a sacrifice so Shiroi could be save. Revealing Shirori below, he is confused, and Shirori rejects her husband disgusted by his cheating and black mail as well as current plans. Kazuma having worked with her and Maki to take both men out.

Shiroi decides to become shrine maiden of her own will, also to half Maki's time. Faking some tears to get the other men to leave them alone, she has sex with Nishimoto Kazuma and later together with her sister.

In the female route, finding out with the DNA databank, that Yamazaki Suzuko is a step sister of Motoko, she appoints Yamazaki directly.

However, is ultimatly tricked by her own Suzuko that is able to use the rules of the village against her, making her the maiden in turn. As she worked together with a club member that aproved of the matter in secret.

In the male route Kazuma is either confronted by the past shrine maidens Yukimi Chiaki or Hayasaka Natsuko, that wish to have sex with him. However remains mostly loyal to the sisters but neglects club duties, which results in his childhood friend Shinohara Izumi becoming maiden. Having sex with her first, he also is able to send his people to capture Yamazaki Suzuko and make her a slave as well resulting in a "happy ending" for him.

Main

 * Nishimoto Kazuma (Protagonist)
 * Tamura Motoko (Protagonist)
 * Katsuragi Aiko
 * Katsuragi Maki
 * Nakamura Shiori
 * Yamazaki Suzuko (Main Antagonist)

Secondary

 * Hayasaka Natsuko
 * Shinohara Izumi
 * Yamanaka Tomomi
 * Yukimi Chiaki
 * Nakamura Tomonobu (Antagonist)
 * Kajimura Eizou (Antagonist)

Minor

 * Tanoue Kenyi
 * Katsuragi Mamoru
 * Katsuragi Toshio
 * Yamanaka Satoshi
 * Yukimi Haruhide
 * Hayasaka Mizuki

Trivia

 * The town of Rinin Village and shrine appear in Taimanin Asagi Battle Arena in an event.
 * Fuuma Kotaro meets with Katsuragi Aiko, that heals his wounds from a fight ,with demons in her clinic. He has not be teleported to an other world and she is the same person also fairly collected given the demons she sees. Kotaro also gets her phone number and promises her a date.
 * Fuuma Kotaro also meets Katsuragi Maki in an other event, and uses her body to hide away from Taimanin that pursuit him on the beach.
 * As the town of Rinin is considered rather rural, it could explain the difference in technology but also the strong believe in the supernatural curse. Placing it also in the Taimanin Universe.