Responses
Oh my god, I can’t find it. I know exactly what you’re talking about though
FOUND IT, was this the one you were looking for?? https://www.mangago.zone/read-manga/kawaii_kara_kimi_ga_warui/
Thank you thank you so much!!!
Anyone who knows about the bl where there are twins, boy and girl, and the boy likes his cousin. He thought that his sister and cousin are dating but it turns out it was fake bec the sister is dating the teacher.