Though outwardly brash and arrogant, Kaigaku is in fact cowardly and selfish. He has develop an intense form of self-preservation, often doing what in his own best interest at the expense of others. Kaigaku also seems to have a twisted perspective of 'right' and 'wrong', believing that those who judge him worthy are good and those who judge him wrong and have a low estimation of him are evil. Additionally, he also has an inflated ego, viewing himself as a special and gifted person