Yaoi where couple actually get married by choice and not becaus they were forced to becaus...

haru o daite ita and haru o daite ita alive

i read this recently http://www.mangago.me/read-manga/hanayome_kun/

I've read that one like hundred times lol

http://www.mangago.me/read-manga/uchi_no_darling_gaikokujin/
http://www.mangago.me/read-manga/kitsune_no_tama_yobai/
http://www.mangago.me/read-manga/oresama_no_toriko/
http://www.mangago.me/read-manga/kanga_na_spoon/
http://www.mangago.me/read-manga/neo_arcadia_yami_ni_saku_niji/

lol yeah i think it's the most popular one with marriage but i thought i'd still throw it out there hahaha