can someone give me bls were there polar opposites

rainbow city (SA in chap 3, best to skip)

I think most bls are polar opposites tho, but if I do recommend, I guess passion, on and off, semantic error, literature boy, and when the killer falls in love.

https://www.mangago.zone/read-manga/caramel_honey/
https://www.mangago.zone/read-manga/minority_1/
https://www.mangago.zone/read-manga/what_s_your_name/
https://www.mangago.zone/read-manga/this_question_is_super_difficult/
https://www.mangago.zone/read-manga/back_to_school/
https://www.mangago.zone/read-manga/negative_kun_to_positive_kun/
https://www.mangago.zone/read-manga/hoshi_to_harinezumi/
https://www.mangago.zone/read-manga/doukyuusei_nakamura_asumiko/
https://www.mangago.zone/read-manga/tonari_no_metaller_san/
https://www.mangago.zone/read-manga/oh_my_assistant/
https://www.mangago.zone/read-manga/semantic_error/
https://www.mangago.zone/read-manga/here_u_are/
https://www.mangago.zone/read-manga/kimi_wa_natsu_no_naka/
https://www.mangago.zone/read-manga/asatte_ni_kiss/
https://www.mangago.zone/read-manga/tell_me_you_can_hear_it/