These did not have the backstory stuff as far as I can remember, sorry if they do have though, it has been a while since I have read them (●'◡'●)ﾉ
https://www.mangago.zone/read-manga/hatsukoi_note/
https://www.mangago.zone/read-manga/hoshi_to_harinezumi/
https://www.mangago.zone/read-manga/we_re_still_in_the_spring_of_life/
https://www.mangago.zone/read-manga/there_s_something_wrong_with_my_popularity/
https://www.mangago.zone/read-manga/kiss_de_egaku_ittousei/
i've read all of them except the last one thank you still tho!
have u read this
https://www.mangago.zone/read-manga/nagahama_to_be_or_not_to_be/
i dont think it had a backstory??? i read it recently literally PEAK fluff
yep! i've read it
i am craving for a fluffy bl where there's NO backstory of how they actually met when they were younger and where they just genuinely started off as friends then the attraction comes later