Responses
I'm not really a fan of sad/tragedy manga so I dunno if these recommendations gonna meet your expectation(￣∇￣")
http://www.mangago.me/read-manga/hana_to_akuma/
http://www.mangago.me/read-manga/live_or_not/
http://www.mangago.me/read-manga/hotarubi_no_mori_e/ (if you like this manga then please watch the movie too (๑•ㅂ•)و✧)
anyone got sad romance (not yaoi lmao been reading too much of those) that will actually make u cry. preferably 10-30 chapters and something like heroine shikkaku please