?????
http://www.mangago.zone/read-manga/momo_to_manji/
Or did you mean something like Okane ga Nai?
Oh! That I can do!
Fictional culture and traditions:
http://www.mangago.zone/read-manga/mother_s_spirit/
http://www.mangago.zone/read-manga/ookami_wa_hana_no_kaori/
Based on Amish: http://www.mangago.zone/read-manga/rumspringa_no_joukei/
Based on Maasai: http://www.mangago.zone/read-manga/raion_gotoki_no_kuni_kara/
Japanese culture:
http://www.mangago.zone/read-manga/bakeneko_katatte_sourou/ (koudan, folklore)
http://www.mangago.zone/read-manga/the_man_in_the_mirror/ (Ikebana)
Any traditional Japanese bl (⌒▽⌒)? Idk if you got my point hdfjjjdk,,,