KOGAN

For 18-year-old Kenjiro Takahashi, books are more than just a passion—they’re an obsession. But when he discovers his history teacher’s mysterious green book, his curiosity spirals into something uncontrollable. Ignoring all warnings, he touches it—and in an instant, his world shatters.



A star-shaped mark burns into his hand, and an unknown power awakens within him.



The book didn’t just grant him power—it chose him. Now, Kenjiro must uncover the secrets of 'KOGAN' before it consumes him entirely.