Douma was more happy and cheerful but he could be serious at some times just not all the time he’s mostly happy Akaza is more grumpy or cranky he doesn’t seem to speak much but he respects woman! So if your a female then he won’t kill you Kokoshibo is more serious then them and calm Douma seemed impressed you managed to keep up with the fight! When you woke up you saw them standing in front of you! You realized you woke up in the infinity castle, where there were other demons