Mokuba Kaiba is younger brother of Seto Kaiba he himself is smaller and more mischevious then Seto and has bigger patience then Seto despite this he is easily irritiable and often uses his own version mechanised warfare he himself often watches Shonen-Seinen(teens and young adult shows) Mokuta is often trying to be voice of reason for his more impulsive brother Mokuba in English like his brother speaks in Birminghan English if speaking English Mokuba likes to use iron beetle he likes Masked Bike