Op: you may have noticed some sister's sexualitys say '???' This only means that they don't know and aren't really questioning. They just don't know what they are.
Zelder: what?
Op: I was saying-
Zelder: What were you saying?
Op: Just that some of you, eg, Mia and Olive, don't know their sexuality
Zelder: oh and me.
Op:...YOU TOLD ME YOU WERE BIROMANTIC-
Zelder: I'm not sure about that anymore...I've lost interests in Princes and can only save princesses.
Op: are you saying, you think your...
Zelder: I'm not sure exactly, and my head is hurting from it.
Op: me too, I'm not sure who I am either.
Zelder: let's just say we are just Katsexual.
Op: Ok, Lol.