

Laplacian
Release
Tuesday, July 22, 2025
Player score
Awaiting reviews
Platform families
2
Connected releases
Core game only
Game data from IGDB
Editorial overview
What it is
A visual novel based on the "Kioku no Kenban" novel by Ono Wasabi.
High school senior Aruto, burdened by lost childhood memories and the silence of the piano in contrast to his talented younger brother, lives with a quiet unease. His unspoken feelings for a classmate linger. Then, an enigmatic girl appears, claiming memories of the future, and sets Aruto's fate on a dramatic new course. This poignant summer love story explores a tangled triangle of past, present, and future.
The premise
"I have memories of the future."
The unfamiliar girl who appeared before high school senior Mozumi Aruto said those words.
Aruto, who had lost his childhood memories and the sound of the piano. Meanwhile, his younger brother Tokio was blessed with an innate talent for the instrument.
"Why is it that I alone can’t hear the piano’s notes?"
Haunted by this vague unease, Aruto couldn’t even confess his feelings to the classmate he adored.
The final summer of high school.
Guided by the girl who remembers the future, Aruto’s fate begins to shift dramatically.
A bittersweet, fleeting summer love story.
More like this
Play styles
Single player
Perspective
Text
Themes
Science fiction · Romance
Languages
4 supported
Cinematic archive
Official footage, in-game captures, and production artwork—collected into one immersive gallery.
Game Intro
Production dossier
Cast, creators, hardware, release history, and the details that define how this game plays.

PC (Microsoft Windows)

Nintendo Switch
Gen 8
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