Behaving like a stereotypical delinquent, Mondo is foul-mouthed and can come off as a rude and intimidating individual as mondo can be a bit harsh, Violent and sometimes acting like a asshole with him having anger problems while Kiyotaka has a strong sense of morality and duty. he doesn't forget his rigorous beliefs about right and wrong. Kiyotaka often takes up the role of a leader and tries his best to lead his fellow classmates on the right path, much to their annoyance.