Hmm I'm curious too
https://www.mangago.zone/read-manga/kujira_no_oshitate_san/ ?
He’s a kimono maker though
I stumbled on that manga that's why I remember this couple
Ah never mind, it’s this one ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄
https://www.mangago.zone/read-manga/savile_row_no_yuuwaku/
Yes yes, I just remembered the scanlation team and just found it after going here and still thank you HAHAHA(๑•ㅂ•)و✧
Its about a traditional japanese shoes maker and a suit maker. Pls help me find it the title is in the tip of my tongue yet dont know why I cant say snd think about it.