Responses
This kinda what u asked for i think, it's definitely worth the read:
https://www.mangago.zone/read-manga/life_senjou_no_bokura/
This one i think is more what u want:
https://www.mangago.zone/read-manga/no_6/
I’m trying to find mangas where the Mc and male lead know each other from childhood and grow to fall in love. I would like them to remain children for at least the first part of the story. The mc can be an actual child or reincarnated/regressed.