You will be polite. You will hide your weird eating habits. This is unsustainable. The real relationship begins when you stop performing.

Expanded dialogue and deeper character backstories that flesh out the relationship between siblings.

: The experience includes several small integrated mini-games, such as cleaning tasks or shopping trips, to break up the visual novel segments.

The first seventy-two hours are a lie. We speak in indoor voices. We ask permission to use the bathroom. She apologizes for the cat. I apologize for existing too loudly at 7:00 AM.

There is a specific dialect spoken only by siblings. It’s composed of half-finished sentences, references to a niche 1998 commercial, and "the look" that communicates an entire paragraph of critique or humor in a single glance.

likely refers to documentation, a guide, or a localized release notes for the Japanese simulation game 妹と過ごす1ヵ月間 (Spending a Month with My Sister), developed by Yakumo Milk Context and Origin : The game was created by Japanese developer Yakumo Milk

Date of publication: July 2024 Codename: Project Sibling Reconciliation