An exciting full-color manga where mystery meets mathematics! Join a young detective and a set of adventurers as they crack codes, chase thieves, and solve real math challenges using logic and bravery.

Join master detective Rock Yodogawa, his fearless partner June, and their companions—Liu, Mutsuki, and eccentric Professor Hex—in two back-to-back manga adventures bursting with mystery, danger, and brain-teasing challenges. From chasing the elusive Phantom Thief Kubrick to navigating the perilous Serpent River and breaking ancient curses, every twist demands sharp thinking and essential math skills. Filled with humor, logic, and a sense of inquiry, Math Adventures for Grades 6–7 combines exciting storytelling with educational learning. Readers will gain math confidence and have fun doing it—because in this world, math isn’t just a subject, it’s the secret to every mystery!

Translation provided by Tokyo Otaku Mode (TOM) and David Bove.