Tosaki has a commanding air about him and wears a serious expression. His answers are always short and to the point. He is also quite blunt and lacks patience.
He's quick to anger with certain triggers, such as his name being pronounced as "Tozaki".
From the very start, Tosaki is shown to be morally ambiguous. It isn't above him to resort to violence through either his own force or those beneath him to get something done. If the consequences of his actions don't have a direct effect on him