https://www.mangago.me/read-manga/boy_to_boy/
https://www.mangago.me/read-manga/kosha_ura_no_natsu/
https://www.mangago.me/read-manga/haruka_tooki_ie/
https://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
https://www.mangago.me/read-manga/reunion/
https://www.mangago.me/read-manga/the_world_without_you/
I don’t see enough people talking about this one, it’s the most beautiful and realistically heartbreaking read I’ve ever seen. https://www.mangago.me/read-manga/can_t_see_can_t_hear_but_love/

I want a manhwa that genuinely makes you cry your guts out, I need angst, sad ending, depression and makes you want to end your life right there(▰˘◡˘▰)