Recommend

its shounen ai tho

https://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/

yaio

http://www.mangago.me/read-manga/bokura_wa_nando_mo_koi_o_suru/

http://www.mangago.me/read-manga/kowagaranai_de_soba_ni_ite/

http://www.mangago.me/read-manga/kimi_no_yume_o_mite_iru/

for me its "jazz for two". i can handle tragedy, but not the amount of angst it has

https://www.mangago.me/home/mangalist/636848/ this list has it all o(^^o)(o^^)o

Boy meets Maria (shounen-ai)

https://www.mangago.me/read-manga/timeless_melody/

december rain made me cry

https://www.mangago.me/read-manga/smells_like_green_spirit/

TEARJERKER
http://www.mangago.me/home/mangalist/636848/
list is a collection of
 • happy ending
 • bittersweet
 • sad/tragic

i recommend this for quick read
#021  http://www.mangago.me/read-manga/hate_no_kouya_de_vacances_wo/
#031  http://www.mangago.me/read-manga/the_specific_heat_capacity_of_love/

You can check the comments section if you want to know which mangas have happy/bittersweet/tragic ending

Follow the list to be updated. And if you liked the mangas/manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)