Screenshots
Watch trailer on Steam ↗My Step Mom is Cosplayer?
ChuChu Studio · Published by LewdLoco
Content notice: - All characters appearing in this game are adults aged 20 or older. - This game contains adult content. The story depicts a sexual relationship between the protagonist and his stepmother, and the adult scenes include various positions and different forms of sexual acts.
Last updated 28 Sept 2026
In an attempt to mend her relationship with her stepson, Miyu accidentally becomes a popular mysterious cosplayer! Her introverted stepson doesn't recognize her and, through a twist of fate, becomes her exclusive photographer. With each photoshoot, the distance between them slowly begins to close...
Indie, RPG, Simulation, Casual · More free games
Embark on Miyu’s unique adventure where cosplaying and photography bridge gaps between steps. Experience her evolving relationship through each creative photoshoot, all crafted by ChuChu Studio.
About this game
【Game Overview】
Since losing her husband, Miyu has been doing her best to keep what's left of the family together, hoping to grow closer to her aloof stepson. After discovering his love for cosplay photography, she decides to give it a shot and becomes a cosplayer named Yume. Despite their numerous encounters, her perfect disguise keeps her stepson from finding out that Yume is, in fact, his stepmom. But one mishap after another end up making him her exclusive photographer...
"Every time I cosplay a different character, I feel like I become someone else entirely..."
"Can I still be his mother if he finds out?"
As the stepson, you can interact with Miyu at home every day to improve your relationship with her, or you can go out to take photos of "Yume" the cosplayer and get to know her with each shot. You also have a chance to earn "special rewards" after each shoot if the conditions are met. As time goes on, your physical relationship with "Yume" will deepen, and she will reveal a side of her that you have never seen, until her silhouette starts to look like someone you already know...
【Game Features】
- Tons of fully-animated H graphics
Contains more than 300 graphics, including interactive modes and multi-angle cameras worth exploring
- Abundant costume system
Unlock costumes as the game progresses. More than a dozen unique costumes await you
- Large variety of locations
Experience taking photos and doing the deed in various places, with locations triggering differnt events
- Fun photoshoot game
Frame unique shots with animated characters and a variety of poses
- Full Japanese Dubbing for Miyu
With a personality that changes with each costume, she is the only one you need to conquer and satisfy your fetishes
- A rich story with depth
Every costume comes with a story - get to know Miyu better and cross the forbidden boundary between stepson and stepmother
【Characters】
Name: Miyu
Age: 32 (27 when she got married)
Height: 167 cm
Cup size: H
Likes: her stepson, cooking, cleaning, sewing, theater
Introverted, insecure, air-headed, and a little slow. There are hints of a wild side that she doesn't even know herself. Easily swayed by others.
She never knew how attractive she could be until she became Yume, the mysterious cosplayer.
She dreamed of becoming a stage actor when she was young. She trained very hard, and has the ability to portray characters that are vastly different.
Has a strong sense of responsibility. Kind, and likes to take care of others. But a sliver of sadness often flashes across her gentle face...
System Requirements
Will my PC run this? →Minimum
- OS *: Windows7/8/10/11
- Processor: Intel Core i5-6500 or AMD Ryzen 3 1200
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 1050 or AMD Radeon RX 560
- Storage: 2.06 GB available space
- Sound Card: DirectSound
Recommended
- OS *: Windows7/8/10/11
- Processor: Intel Core i7-8700 or AMD Ryzen 5 3600
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1660 or RTX 2060
- Storage: 2.1 GB available space
- Sound Card: DirectSound
Supported Languages
*languages with full audio support
Latest news
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