Sleeping dead
https://www.mangago.zone/read-manga/asagao_wa_yoru_kara_saku/ https://www.mangago.zone/read-manga/toumei_na_ai_no_utsuwa/ https://www.mangago.zone/read-manga/haruka_tooki_ie/ https://www.mangago.zone/read-manga/december_rain/ https://www.mangago.zone/read-manga/10_years_where_i_loved_you_the_most/ https://www.mangago.zone/read-manga/will_you_let_me_stay_here/
10 years where i loved you the most (shounen ai)
MADK (i would consider it a tragedy)
Momentum
1866
ShaZi
(I haven't read some of these in a while so I'm sorry if they aren't what you're looking for lol)
A list of tragedy bls