Let's check the 3rd teaser at link
In Ha: I’d thought there’s not a singling thing likable about this place; it’s the worst … but now, I have a reason to like it.
Dal Po: I’m ranked last in class. They call me “All Zero.”
In Ha: Well, ain’t that just the perfect nickname.
Dal Po: I have a friend called “Crazy Talk Witch.”
In Ha: Are you my nemesis?
Dal Po: Could you possibly get more pathetic?
In Ha: Enemy!
In Ha: Must resist all illusions!
translation credits to: hirotabi