it's in chapter 6
she walks in on her dad having an affair and thats where the trauma starts
Yeah, this is not exactly asexuality, it’s a trauma reaction. And, unlike asexuality, a trauma reaction is something one may try to overcome with a loving partner and a lot of therapy. Remu’s paraphilia seems pretty innate as far as we can tell (but believe me the author is leaving a lot of room for a Mother fixation with Remu’s familial relationship, her body preference, oral fixation, and the fact that she stayed with her father), but the other three girls’ paraphilias are all routed in trauma: Meguru walking in on her father’s affair, Meguru’s sharp reaction to Azuki’s touch during high school, and Niji’s lack of control and mother issues.
The biggest problem is that these four exist in a toxic yuri set in Japan. So the therapy they so desperately need is completely unattainable. Not much else to do but put some pop corn in the microwave and watch the train full of puppies crash into the delivery truck full of kittens tragically broken down on the express railway tracks…