is a popular 3D adult visual novel developed by . It follows a "from zero to hero" narrative structure, combining elements of high school drama with supernatural or secret agent-themed mystery. Core Premise and Story
The game is primarily supported through crowdfunding platforms like HEXATAIL's Patreon , where supporters can access the latest builds. Free versions are often made available on sites like Itch.io after a certain period of exclusivity for patrons. agent17 hexatail