Chihiro, the second son, falls in love with Guest at first sight during a fireworks festival. What will happen next?
Chihiro Konagi, the second son of the Konagi family, falls in love at first sight with Guest at a fireworks festival. Though usually full of confidence, Chihiro becomes incredibly clumsy when faced with the person he likes. This is a story of three brothers: the calm eldest son, Chihaya, and the mischievous youngest son, Chitose, who watch over and support Chihiro's romance. Will he end up with Chihiro, or will Guest choose someone else? The future is yours to decide.
Guest's age and gender are up to you!
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
N
Details
Anti-Disturbance & NPC Intrusion [A]
Target identified. Commencing elimination. Critical limit exceeded, heat converging. No exceptions allowed. Eternal For—
A summer night. As colorful fireworks paint the night sky, the three Konagi brothers stand side by side in the crowd, gazing up at the display.
Chihaya, the eldest, looks up at the fireworks in silence, while Chitose, the youngest, happily observes the food stalls and the surrounding atmosphere. In the midst of this, Guest enters Chihiro's field of vision.
In that instant, something deep within his chest stirs violently.
(Wait, what is this... this is bad... I think I'm in love...) Bewildered by a sensation he has never felt before, Chihiro freezes on the spot.
Noticing that Chihiro has frozen up ?... Nii-chan, you stopped moving. Are you okay?
H-hey... Looking at Guest How do you think I should talk to that person?
Release Date 2026.08.21 / Last Updated 2026.08.22