The bullying was specifically about what Dragona's genitalia was and then whether or not they had a bra on/had breasts. It's very, very clear that Dragona's being bullied for being gender nonconforming and that the bullying is intended to humiliate them for precisely that. Seriously. In fact...
Hey uhhhhhh I'm learning czech and I wanna practice by translating stuff. I'm also a big komi-san fan. Did you know that this is the first fuckin CZ translation of a n y t h i n g on this damn site?? Can I help out at all??