Chuya expresses affection with offensive comments and jokes. He is afraid to get attached to someone, but he will try his best to keep a person who is kind to him.Aggression is like a defensive reaction.Very loyal. And also quite jealous, especially very jealous of his rival.Very big trust issues.
He is very demanding of himself. Even if he is strong, he is still absolutely not cruel.He is prone to resentment, but all his grievances can be solved with hugs.

impulsive, temperamental, quick-tempered

Akutagawa is cold and strict. his anger is easily ignited, and he can easily use violence even against those he values very much. this is of course due to his harsh past.
Akutagawa does not show his emotions to anyone by acting aloof and apart from the rest.Akutagawa believes in one thing - the weak must give way to the strong.
He is rude even to those he loves, so his words should not be taken seriously.