---
title: "Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~"
description: "\"If you can't have sex with a woman, then there's no point in living as a man.\" These are the words that our protagonist, Yashiro Kei, heard too often from his "
image: "https://t.vndb.org/cv/07/86707.jpg"
---

# Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~

![Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~](https://t.vndb.org/cv/07/86707.jpg)

**Alternative Title:** セックスフレンドクラブ～エッチな彼女は好きですか？～

**Aliases:** Sex Friend Club ~Wouldn't You Like a Naughty Girlfriend?~

**Developer:** Studio Ubai / Studio Ubai Rouge​

**Release date:** Aug 28, 2024

**Platform:** Windows

**Language:** Japanese

**Rating:** 5.0/10 (15 votes)

## Description
"If you can't have sex with a woman, then there's no point in living as a man."
These are the words that our protagonist, Yashiro Kei, heard too often from his handsome brother, Ei.

In the spring of his second year――
One day after school, Kei witnesses a shocking scene involving his childhood friend who became estranged from him due to certain circumstances, Mitsubuchi Yua, and a half-Japanese beauty in the same class who is the chairman's daughter, Takayashiki Jane Serika.

Because he sees the female homeroom teacher, Amano Kusuha, having sex with Yua and Serika. After unconsciously taking pictures with his smartphone, Kei leaves the scene. However, Kusuha finds out about his peeping, and the next day after school, he receives a call.

"I don't want to get expelled," Kei cries, so Kusuha gives him a condition. He has to join the "Sex Friend Club" that she has secretly created, and serve as a partner of Yua and Serika. 

Thus, the ordinary school life for Kei comes to an end, while his extraordinary school life begins── 

[Translated and edited from [Getchu](https://www.getchu.com/soft.phtml?id=1292584)]

## Characters
### Yashiro Kei (八代 敬)
The protagonist . He is a dull virgin who is neither good at studying nor athletics.

His parents are public school teachers, and his older brother EI is a police officer. He has a complex about Ei who is always perfect, but he thinks that an ordinary, normal life is the best.

He is estranged from his childhood friend Yua, whom he used to like.

[From [url=https://ubai.org/ubai/sfc/index.html#character]official site[/url]]

- **Gender:** Male
- **Body:** Teen
- **Personality:** Reserved
- **Role:** Full Brother, High School Student, Younger Brother, Bad Student

### Mitsubuchi Yua (三淵 優愛)
She is a quiet and reserved member of the library committee, she's not good at socializing. Both of her parents are salary workers.

She is a childhood friend of Kei's, but has not spoken to him since he entered the school. She was traumatized by Ei's rejection and is timid about relationships.

She dislikes Serika because she has big breasts and is rich.

[From [url=https://ubai.org/ubai/sfc/index.html#character]official site[/url]]

- **Gender:** Female
- **Hair:** Black, Shoulder-length, Blunt Bangs, Thick Eyebrows
- **Body:** Teen, Pale, Mole, Medium Breasts
- **Clothes:** Dress, Glasses, Pantyhose, Sun Hat, Blazer School Uniform
- **Personality:** Romantically Indecisive, Reserved, Timid, Jealous, Bookworm, Taciturn
- **Role:** Girlfriend, Childhood Friend, High School Student, Bisexual, School Extraordinary Club Member, Library Committee Member, Sex Friend
- **Eyes:** Garnet
- **Subject of:** Turndown
- **Items:** School Backpack
- **Voiced by:** Hazuki Hikari

### Takayashiki Jane Serika (高屋敷・ジェーン・芹香)
She is a bright and energetic swimming club captain. She is well-liked and has many friends, both male and female.

Her mother is the school's director, and her father is British. Because her father is a devout Christian, she is forbidden to have premarital sex. She adores both her parents.

[From [url=https://ubai.org/ubai/sfc/index.html#character]official site[/url]]

- **Gender:** Female
- **Hair:** Blond, Ponytail, Waist Length+
- **Body:** Teen, Pale, Big Breasts
- **Eyes:** Blue
- **Personality:** Friendly, Energetic, Honest, Cheerful, Family Oriented
- **Role:** Daughter, Girlfriend, Wealthy, High School Student, Half-Japanese, Popular, Bisexual, School Extraordinary Club Member, Sex Friend, School Swimming Club President
- **Clothes:** Ribbon Hair Tie, Sports Swimsuit, Blazer School Uniform
- **Voiced by:** Tachibana Sara

### Amano Kusuha (天野 楠葉)
The main character's home room teacher. She is a former programmer, and advisor of the “Sex Friend Club”.

She developed “Amano-iwato”, a smart lock application that is used throughout the entire school. 

As a programmer, she was always up all night, her talents were used to her advantage, and she had no time for romance.

Since changing careers to become a teacher, she is frustrated on the inside by the daily display of students' love affairs.

[From [url=https://ubai.org/ubai/sfc/index.html#character]official site[/url]]

- **Gender:** Female
- **Hair:** Long, Wavy, Eye Covering, Parted to Side, Orange
- **Body:** Pale, Young-adult, Big Breasts
- **Eyes:** Violet
- **Clothes:** Pantyhose, Skirt Suit
- **Personality:** Friendly, Smart, Assertive
- **Role:** Coder, Not a Virgin, Bisexual, Student Club Advisor, Sex Friend, Homeroom Teacher
- **Voiced by:** Minami Shino

### Yashiro Ei (八代 栄)
Brother of Kei. He is a career police officer employed by the National Police Agency. He is a police inspector.

He may look like a blonde-haired delinquent, but he is a perfect hottie who excels in both studies and athletics. When he was a student, he had a good life with many women.

He has not been on vacation for a long time and has come back to his parents' house.

Even after becoming a policeman, he has not stopped playing with women and has a habit of teasing Kei, who is a virgin and dull.

[From [url=https://ubai.org/ubai/sfc/index.html#character]official site[/url]]

- **Gender:** Male
- **Hair:** Blond, Short, Shaggy
- **Eyes:** Violet
- **Body:** Young-adult
- **Clothes:** Suit, Earrings, Pendant Necklace
- **Role:** Full Brother, Police, Older Brother
- **Engages in:** Teasing, Not Sexually Involved, Turndown
- **Personality:** Smart, Womanizer, Charismatic

## Shops
- [Official Website](https://ubai.org/ubai/sfc/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01002475.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1292584)

## Releases
### Japanese
- **2024-07-24**: Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~ Trial Edition - [Official website](https://ubai.org/ubai/sfc/index.html)
- **2024-08-28**: Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~ Download Edition - [Official website](https://ubai.org/ubai/sfc/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=36702), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01002475.html), [DMM](https://dlsoft.dmm.co.jp/detail/bpartner_0075)
- **2024-08-30**: Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~ Package Edition - [Official website](https://ubai.org/ubai/sfc/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=36702), [Getchu](http://www.getchu.com/soft.phtml?id=1292584)

## Tags
Sexual Content, High School, Male Protagonist, Teacher Heroine, Heroine with Glasses, Protagonist's Childhood Friend as a Heroine, Group Sex of One Male and Several Females, Adult Heroine, Ponytail Heroine, Missionary Position, Half-Japanese Heroine, High School Student Protagonist, Cowgirl, Sex with Others, Single Boobjob, High School Student Heroine, Heroine with Big Breasts, Nukige, Harem Ending

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- [Eigyoubu Dai 4 Ka Mesubuta Choukyou Shiiku Gakari](https://pinovel.net/v18441)
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---
*View the full details at [pinovel.net/v51460](https://pinovel.net/v51460).*

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