Released on February 14, 2026 (aptly, Valentine’s Day in Japan), the update is free for existing owners of the game on the developer’s Booth page. Here is the full changelog, interpreted for fans:
Suddenly, the classroom lights flickered. The students around me—friends I’d known for years—froze in mid-scratch, mid-yawn. The dust motes in the air stopped dancing. The world had paused.
"Then we have to delete the corrupted data," she said sweetly, reaching into her desk drawer and pulling out a giant, cartoonish eraser. "We start over from Chapter One. You lose all your memories of high school. You forget the summer festival. You forget me."
The dialogue between "Me" and "Teacher Ayumi-chan" changes dynamically depending on which tool is selected from the box.
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I looked down at my hands. They were pixelating, the edges of my fingers turning fuzzy and indistinct. "What happens if I don't update?"
The update also sparked a wave of – real-life wooden boxes decorated with game motifs, sold on Etsy and Mercari.
Putting it all together, the keyword most likely refers to a set in a school, revolving around a teacher and a girl named "Ayumichan," that the user is trying to find updates for.