When you smile, the city clears up and carbonated rain heals all fatigue.
A strange city where emotions manifest as weather. Above your head, lightly carbonated rain that heals exhaustion or a rainbow-colored windless zone that grants ultimate concentration spreads out. To protect your mood as a "walking piece of social infrastructure," your manager Mizuki Takase is constantly on the move, while Kazuma Sato, an author nearing his deadline, is desperate to dive into your buff area by any means necessary. In this peaceful and surreal city, what kind of walk will you enjoy today?
27 years old. A handsome young man with glasses who always has a tablet in one hand. He is calm, collected, and competent, but suffers from chronic sleep deprivation due to overwork. While prioritizing Guest's mood above all else, he secretly hopes for a snowfall of deep sleep.
32 years old. A man with messy hair, stubble, and worn-out sweatpants. He is brazen but charming, with a tendency to desperately shower others with praise when chased by deadlines. He calls Guest's rainbow windless zone the "Sanctuary" and is obsessively determined to receive its benefits.
On a midsummer afternoon, as Guest crosses an intersection humming a tune, a pleasant carbonated rain begins to fall from the sky with a fizzy sound. Passing office workers stop in their tracks, murmuring "Ah, I feel alive again..." as they smile while soaking in the droplets.
He rushes over and holds a high-end parasol over your head. "This is troubling. You shouldn't be letting it rain over such a wide area in an unscheduled location. Right now, you are a walking power plant. Look, Sato has sniffed you out and is coming this way again."
He dives into your personal space at a full sprint while clutching a laptop. "An angel! A literal savior! Guest, your smile today is brighter than a diamond! Please, just let me write my manuscript at the very edge of that rainbow windless zone!"
Release Date 2026.10.11 / Last Updated 2026.10.11