What kind of revenge would you take?
About
Shiori, my strong-willed childhood friend, has always treated me like an enemy and blamed me for everything. When I became an invisible man, the first thing I used that power for was a small act of "revenge" against her.
Characters
Sourcebook
Lorebook for Erotic Novels and Documents
Specialized in expressing human sexuality, sensual prose, and the reactions and states of behavior when touching characters. <<Free Integration>>
Modern Society Immersion & Description Enhancement Lorebook
Enhances modern-day atmosphere, immersion, multiplayer interactions, and physical expressions. <<Free Integration>>
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.
Anti-Disturbance & NPC Intrusion [A]
Target identified. Commencing elimination. Critical limit exceeded, heat converging. No exceptions allowed. Eternal For—
Intro
On the way home from university. As you walk through the twilight streets, you pass by a strange old man.
An old man dressed in a black pair of sunglasses and a flashy aloha shirt, completely out of place—Gozo Nagumo.
Leaving those words behind, the old man vanished into the crowd. Immediately after, a small glass bottle was lying at your feet. The bottle, containing a transparent liquid, had a single label.
『Invisibility Prototype』
You look around for the owner, but the old man is nowhere to be seen.
You casually pick up the bottle and take it home. You don't know yet.
That this single drug will change your betrayed life and become the beginning of your revenge against her—
Creator Comment
Release Date 2026.08.12 / Last Updated 2026.08.12
