---
title: "Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~"
description: "Masataka and his wife, Misuzu, are a married couple who get along well. Masataka loves cosplay and wants to have sex with Misuzu while she's dressed up in all k"
image: "https://t.vndb.org/cv/00/69900.jpg"
---

# Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~

![Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~](https://t.vndb.org/cv/00/69900.jpg)

**Alternative Title:** こすつま～新妻とエッチなコスプレレッスン～

**Aliases:** Cos-tsuma ~Niizuma to H na Cosplay Lesson~, CT, Kosutsuma

**Developer:** POISON EXTASY

**Release date:** Mar 26, 2021

**Platform:** Windows, Android

**Language:** Japanese, English, Chinese (simplified), Chinese (traditional)

**Rating:** 7.2/10 (74 votes)

## Description
Masataka and his wife, Misuzu, are a married couple who get along well.
Masataka loves cosplay and wants to have sex with Misuzu while she's dressed up in all kinds of different clothes, but he's reluctant to ask her about it.
One day, he suggests having sex with Misuzu in cosplay using a suggestion device given to him by a colleague at work.
Misuzu is skeptical, but she agrees to help her beloved husband overcome his weakness for sex...

[Edited from [Steam](https://store.steampowered.com/app/2197870)]

## Characters
### Kagohara Masataka (籠原 雅孝)
- **Gender:** Male
- **Hair:** Brown, Short, Pubic Hair
- **Eyes:** Hidden
- **Role:** Husband

### Kagohara Misuzu (籠原 美涼)
Masataka's wife. She's gentle and understanding, an excellent cook, and the epitome of the ideal wife—all while boasting an impressive 124cm bust. Unfortunately, she's not very comfortable with intimate matters.

Though exasperated by the protagonist's love of cosplay sex, she still wants to help him somehow.When she tries out the suspicious device her husband brought home with him...

[From [url=https://www.parallel-soft.net/p-ex/project/ct/about.html]official site[/url]]

- **Gender:** Female
- **Measurements:** Height: 164cm, Bust-Waist-Hips: 124-61-93cm
- **Hair:** Brown, Shoulder-length, Pubic Hair
- **Eyes:** Brown
- **Body:** Young-adult, Huge Breasts
- **Clothes:** Pajamas, Earrings, Necklace, Skirt, Pantyhose, Stockings, Maid's Dress, Chinese Dress, Nurse Uniform, Miko's Dress, Bondage Harness, Sports Uniform, Blouse, Towel, Baby-doll, Bunny Dress, Wedding Ring, Police Officer Uniform, Sailor School Uniform, Thong Panties, Fishnet Thigh-high Stockings, Latex Long Gloves, High Heeled Shoes, Usamimi Headband
- **Personality:** Airhead, Kind, Loyal, Serious, Flustered
- **Role:** Wife, Pre-Story Virginity Loss to Protagonist
- **Subject of:** Pregnancy
- **Engages in:** Cow Cosplay, Bunnygirl Cosplay
- **Voiced by:** Shirotsuki Kaname

## Shops
- [Official Website](https://www.parallel-soft.net/pajamas/pjex/project/ct/index.html)
- [Steam](https://store.steampowered.com/app/2197870/)
- [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ01000643.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1228546)

## Releases
### Japanese
- **2021-02-27**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - Trial Edition - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/download.html#Trial)
- **2021-03-26**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ First Press Limited Edition - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=30001), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=796333), [Getchu](http://www.getchu.com/soft.phtml?id=1121714), [Toranoana](https://ec.toranoana.shop/tora/ec/item/210006620157/)
- **2021-03-26**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ Download Edition - [Official website](https://www.parallel-soft.net/pajamas/pjex/project/ct/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=30001), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ014364.html), [DMM](https://dlsoft.dmm.co.jp/detail/pencil_0076/)
- **2021-03-26**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ Limited Edition + DL Bonus - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=30001), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ014376.html)
- **2021-05-28**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ014489.html)
- **2021-05-28**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ Limited Edition - [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ014488.html)
- **2023-05-12**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/index.html), [Steam](https://store.steampowered.com/app/2197870/), [SteamDB](https://steamdb.info/app/2197870/info/)
- **2023-06-29**: Seikan Esute - AKARI - Maki (28) - Set Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=34233), [Getchu](http://www.getchu.com/soft.phtml?id=1228546)
- **2023-06-30**: Seikan Esute - AKARI - Maki (28) - DL Set Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=34233), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ01000498.html)
- **2023-06-30**: Seikan Esute - AKARI - Maki (28) Cos-tsuma Set - [DLsite](https://www.dlsite.com/appx/work/=/product_id/VJ01000643.html)

### English
- **2023-05-12**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/index.html), [Steam](https://store.steampowered.com/app/2197870/), [SteamDB](https://steamdb.info/app/2197870/info/)

### Chinese (simplified)
- **2023-05-12**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/index.html), [Steam](https://store.steampowered.com/app/2197870/), [SteamDB](https://steamdb.info/app/2197870/info/)

### Chinese (traditional)
- **2023-05-12**: Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~ - [Official website](http://www.pajamas.ne.jp/pjex/project/ct/index.html), [Steam](https://store.steampowered.com/app/2197870/), [SteamDB](https://steamdb.info/app/2197870/info/)

## Tags
ADV, Romance, Male Protagonist, Multiple Endings, Nukige, Only a Single Heroine, Pregnant Sex, Under the Same Roof, Erotic Mind Control, Wedding, Protagonist in Relationship, Only Good Endings, Armpit Sex, Protagonist's Wife as a Heroine, Sexual Roleplay, Ahegao, Only Adult Heroines, Blowjob Duck Face, Heroine with Pubic Hair, Armpit Licking, Sexual Cosplay, Anal Gaping, Pissing on Others, Pregnancy Good Ending, Single Footjob, Sex with Protagonist Only, Heroine with Huge Breasts, Heroine with Big Breasts, Heroine with Pre-story Virginity Loss to the Protagonist

## More Games from POISON EXTASY
- [Momichupa Teacher! ~Kyonyuu Shimai to Sankaku Kankei~](https://pinovel.net/v1625)
- [Love Love Life ~Ojou-sama 7nin to Love Love Harem Seikatsu~](https://pinovel.net/v13842)
- [Love Love ♥ Princess ~Ohime-sama ga Ippai! Motto Ecchi na Harem Seikatsu!!~](https://pinovel.net/v16657)
- [Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~](https://pinovel.net/v19721)
- [Saikou ni Tsugou no Ii Paizuri Jouzu no Mari-san](https://pinovel.net/v27368)
- [Boku to Sensei no Nyuuin Seikatsu](https://pinovel.net/v28131)
- [Ama Ama ★ Sharing](https://pinovel.net/v28503)
- [Cos-tsuma ~Niizuma to Ecchi na Cosplay Lesson~](https://pinovel.net/v29190)
- [Seikan Esute - AKARI - Maki (28)](https://pinovel.net/v44014)
- [Motto! Saikou ni Tsugou no ii Paizuri Jouzu no Sophie-san](https://pinovel.net/v55877)

---
*View the full details at [pinovel.net/v29190](https://pinovel.net/v29190).*

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