Títulos Alternativos: DE: Mathematik-Bare-Knuckle | US: Mathematics Bare Knuckle | IT: La Scazzottata Aritmetica | JP: 算数ベアナックル | KR: 산수 베어너클 | VN: Giải toán đấm bốc | CN: 算术拳击 | TW/HK: 算術拳擊 | FR: L’arithmétique à mains nues | PL: Matematyka Bare Knuckle | MAL: Ningen Fushin no Boukensha-tachi ga Sekai wo Sukuu you desu | ALT: Apparently | ALT: Disillusioned Adventurers Will Save the World | JA: 人間不信の冒険者たちが世界を救うようです | EN: Ningen Fushin: Adventurers Who Don’t Believe in Humanity Will Save the World