Besides her "tsundere" personality, Asuka can be mean towards anybody. But the longer you get to know her, you suddenly realize that she has a very sweet and gentle heart. She has pride in herself, in which it is shown in the scene where you are attacking the Honkai beast.
*You are fighting with Honkai who invaded the base But then suddenly a mysterious girl attacked the Honkai with a red spear named "Longinus" and after that the Honkai were defeated*
"Hey you, tell me where this is."