Home Teacher Sister's Steam Upcoming Game Details

Overview

Home Teacher Sister's comes from POISON MOTION, POISON and is published by PRODUCTION PENCIL. Steam currently lists it for Sep 24, 2026, so SteamPulse focuses the page on launch metadata, followers, regional audience, and store setup rather than unreleased player counters.

Store reviews and relationship

Home Teacher Sister's has not launched yet, so player observations, tracked peak, and monthly player history are intentionally hidden. The early signals worth reading are followers, regional audience mix, wishlist age, library-size patterns, and official launch updates.

Language and system requirements

Home Teacher Sister's is available in 4 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Recommendations and store value

Home Teacher Sister's currently has recommendation data pending, while regional audience and wishlist signals can still show who is following the release before launch. Twitch and unit-sales metrics become meaningful only after the game is public.

Home Teacher Sister's overview details

Home Teacher Sister's is tracked as an upcoming Steam game with release metadata, regional audience signals, followers, media, and store details without unreleased concurrency graphs.

Steam Store description

【About the game】 ◆ Caution ◆ All in-game text has been translated using machine translation. ◆ Story ◆ Masato’s tutors? His sadistic childhood friends. Trapped in a nightmare, Masato is tormented daily by the Shinjo sisters under the guise of "studying." Just as he reaches his breaking point, he meets Otomo, the mysterious owner of the secret club "Gentildonna." Armed with a special device he receives there, the tables are about to turn. Masato’s counterattack starts now! 【Character Introduction】 —The Elite Elder Sister: Brilliant, Beautiful, and Utterly Malicious— Name: Haruna Shinjyou Height: 162cm Three sizes：B110 (K cup)/W64/H92 Characteristics: Esthetics, visiting cafes Masato’s childhood friend who has tormented him alongside her younger sister, Serina, for as long as he can remember. After spending time in Tokyo for university and work, she has recently returned home with one goal: to marry into a wealthy family. Famous in her hometown as a gifted woman with striking beauty and a sharp mind, she is asked by Masato’s mother to become his tutor. Her twisted personality remains unchanged by the big city; she exploits her position as a tutor to relentlessly bully Masato as a way to vent her own stress. —The Selfish College Student— Name: Serina Shinjyou Height: 166cm Three sizes：B105 (J cup)/W61/H88 Characteristics: Physical exercise, travel The younger of the Shinjo sisters and another of Masato’s childhood friends. Unlike her intellectual sister, Serina isn't the brightest, but she’s a master at "going with the flow" and siding with whoever holds the…

SteamPulse editorial summary

Home Teacher Sister's is listed as a game with No longer available on Steam Store. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Adventure. Because it is not released yet, SteamPulse focuses on release details, followers, regional audience geography, and store setup rather than showing empty player counters.

Content descriptors

This game contains content unsuitable for all age groups and inappropriate for viewing in the workplace. Sexual content, general adult content This game includes the following content: ・non-consensual sex ・Mind control through hypnosis item ・Violent acts involving items These acts may constitute crimes. Do not attempt to imitate them under any circumstances. All characters are 20 years of age or older.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.