Interesting request. I want to know too.
I don't know if this one might be of your interest, it's not a hugeee gap.
http://www.mangago.zone/read-manga/suki_de_gomen/
These this one: http://www.mangago.zone/read-manga/ikujinashi_no_shiawase/
Hihihihi thank you fam, I love this!
Ohh will check this out fam!! Seems an interesting storyyy! Thank you fam! (▰˘◡˘▰)
Omgg thank youu soo muchhh! Idk how to do this hahaha how do you look for tags
ε=ε=(ノ≧∇≦)ノ
Just type words on the search box from the link I gave you to try it out.
FAMMM CAN U PWEASE RECCOMEND ME BL MANGAS OR MANWHAS OR WEBTOONS WHERE THE HEIGHT GAP IS HUGEEE HIHIHIHI LIKE HERE U ARE AND SIGN ლ(´ڡ`ლ) THANK YOU FAMM, LOVE YOU ALLL!! (▰˘◡˘▰)