Title : Cousin’s House
Original Title : いとこの家
Language : English, Japanese (official)
Developer : びゅびゅ丸
Released date : 2025-05-12
https://store.steampowered.com/app/3596690/

A choice is forced upon you in this NTR simulator. This brutal simulator has you forced to leave if your libido declines or after August 31st, the summer vacation, so level up and make more memories with your cousin.

About This Game
During summer vacation, you decide to go to the house of your cousin, whom you used to like.

However, your cousin already has a boyfriend who is thinking about her future, and you feel angry.

◆　 A NTR simulator where you are forced to make a choice.

If your libido decreases or you are forced to leave after August 31st during summer vacation, increase your level and make more memories with your cousin.

◆　Features

- If you have sex with Kotone, there is a 5% chance that she will become pregnant and give birth.

- Explore the map to discover undiscovered events.

- Use keys and items to advance the story. Items are scattered around the map.

- There are multiple events that occur over time.

- Earn money by playing slots or working part-time jobs.

- Use the money you have saved to give presents to Kotone and increase her favorability.

- If her favorability reaches 0, the game is over.

- After August 31st, you will be reincarnated on August 1st.

〇　Erotic elements

Creampie, doggy style, rape, sleep rape, doggy style, NTR, has a boyfriend, childbirth,

〇　Characters

Protagonist - You

Cousin - Kotone Kasaka

〇　Character introduction

Kotone Kasaka



Height 160cm

Bust 85

Waist 55

Hips 90

Long ago, you, the protagonist, liked your cousin Kotone, but you went to college and were no longer able to see each other, so Kotone started dating your friend Ryuji.

Ryuji and Kotone are so in love that they have decided to get married in the future.

*Kotone always uses a condom when having sex with her boyfriend, but when she has sex with Ryuji, she always ends up ejaculating inside him because she is thinking about having children.

*Updates and DLC are planned for the future to further increase the volume.

◆Inject your NTR cum into your cousin!!

◆Images have been edited and created by female staff.

・Images are created using AI tools. The AI ​​tools used and the main tools used are as follows.

AI tool used: PixArt

Paint tool used: MediBang Paint