ones that made me tear up:
https://www.mangago.zone/read-manga/the_horizon/
https://www.mangago.zone/read-manga/what_she_likes_are_homos_and_not_me/
https://www.mangago.zone/read-manga/10_years_where_i_loved_you_the_most/
https://www.mangago.zone/read-manga/deep_love_ayu_no_monogatari/ (there are multiple sequals and one prequal)
https://www.mangago.zone/read-manga/efforts_never_betray/
https://www.mangago.zone/read-manga/swallow_gawee/
https://www.mangago.zone/read-manga/ningen_shikkaku_furuya_usamaru/
https://www.mangago.zone/read-manga/rec_kimi_ga_naita_hi/
https://www.mangago.zone/read-manga/koizora/ (prob the saddest out of the reccs here?
Tragedy isnt main focus, but still a fairly big part
https://www.mangago.zone/read-manga/flowers_of_evil/
https://www.mangago.zone/read-manga/oboreru_knife/
https://www.mangago.zone/read-manga/absolute_boyfriend/
https://www.mangago.zone/read-manga/an_uncomfortable_truth/
have fun crying i guess lol
wanna some really sad manga pleaseeeeeeeeeeeeeee