Gachi-Natsu/ガチムチでドスケベな家庭教師のお兄さんと過ごす夏

It was a sweltering hot day when I met him. During summer vacation, a young man who had failed his university entrance exam received a tutor to help him with his studies. He started living together with a handsome, muscular man, but! He is a cock-loving, energetic, and dirty tutor!

Released Oct 21, 2022 Developer SKSK団 Platforms Windows

View on Steam ↗ $25.00 (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

92.9%positive98 reviews

Recommended · 34 found this helpful

“PD for Steam Deck users: Can be played on Deck. Was the first VN where the main title video can be played. Just need to assign mouse input in order to play it. It caught me by surprise that this game was released today. Thanking a friend of mine for mentioning this game! Failed…”

— a player, Steam review · 4 hrs played

Recommended · 16 found this helpful

“Your tutor’s breasts are amazing (๑¯∀¯๑)♡♡~♡ https://steamcommunity.com/sharedfiles/filedetails/?id=2995127483 https://steamcommunity.com/sharedfiles/filedetails/?id=2995126217 https://steamcommunity.com/sharedfiles/filedetails/?id=2995123844”

— a player, Steam review · 736 hrs played

Recommended · 20 found this helpful

“Story is super cute, art is amazing, only downside is that its short but imo its worth supporting since its a new developer!”

— a player, Steam review · 2 hrs played

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Dec 05, 2025
New Game "Gachi-Haru" Released!

The protagonist, retrying his university entrance exams, reunites with his former first love. A naughty, springtime love story—also involving a hot, muscular tutor—is about to begin! The new game "Gac

Oct 16, 2025
New Game: Gachi-Haru Scheduled for Release on November 21st! (JST)

As a new spring begins, the protagonist, having been accepted into the university he's always longed for, has a fateful encounter... with his very first love. Announcing the new game from SKSK-dan: Ga

Mar 25, 2025
[Crowdfunding on CAMPFIRE: Mar 28 (23:00) - Apr 30, 2025!]

In response to popular demand, the second crowdfunding campaign for SKSK Dan new merchandise is starting! ■ Crowdfunding page link: https://camp-fire.jp/projects/832513/view The second project will fe

Dec 10, 2024
Gachi-Natsu ASMR - Releasing on December 11th! (Japan Time)

Hi, this is SKSK DAN. The ASMR for "Gachi-Natsu" has been released today! 🎉 https://store.steampowered.com/app/3374490/SASMR This is an alternate IF story to the main Gachi-Natsu story, and in this wo

Jul 17, 2024
Gachi-Natsu ASMR - Releasing on July 18th! (Japan Time)

Hi, this is SKSK DAN. The ASMR for "Gachi-Natsu" has been released today! 🎉 https://store.steampowered.com/app/3058950/ASMR This is an alternate story different from the main "Gachi-Natsu" storyline.

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

Genres	Adventure, Casual, Indie
Features	Single-player · Family Sharing
Languages	English, Traditional Chinese, Japanese * , Korean *
Official site	https://skskdan.com/

Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 or higher Processor: Requires 64-bit processor and operating system