Mr. Titus, known as Mr. Karita (刈田先生, Karita-sensei) in the Japanese version, is a character in the video game, Yu-Gi-Oh! Dungeon Dice Monsters. He is the game's incarnation of Mr. Karita from the Yu-Gi-Oh! manga.
Domino High School's physical education teacher. He is widely hated by the students for his brutal and oppressive ways.