I just wanna read something sad for a day ;~; Any recommendations? It could by any Mangas...

the horizon

Bone and flesh

Have fun with these
http://www.mangago.zone/read-manga/spring_snow_odongtong/
http://www.mangago.zone/read-manga/the_specific_heat_capacity_of_love/
Now this one is based on a true story and just as a major warning, it is pretty strong so read if you think you can:
http://www.mangago.zone/read-manga/what_has_happened_to_me_a_testimony_of_a_uyghur_woman/

http://www.mangago.zone/read-manga/haru_no_noroi/

http://www.mangago.zone/read-manga/banana_fish/

nooo, not Banana Fish ima CRY AGAIN. （/TДT)/ but all well its what I wanted anyways too, thank you too by the way.

I read this one, too. It was indeed a very sad but a little happy in the end. ( T﹏T )

Girl I was smirking while copying the link cause I KNOW that that will make u cry through the whole night