Responses
https://www.mangago.me/read-manga/toumei_na_ai_no_utsuwa/
https://www.mangago.me/read-manga/wadatsumi_no_yometori/
https://www.mangago.me/read-manga/itou_san_kuraka_sui/
https://www.mangago.me/read-manga/jealousy_scarlet_beriko/
https://www.mangago.me/read-manga/rockabye_dear/
https://www.mangago.me/read-manga/theo/
https://www.mangago.me/read-manga/madk/
https://www.mangago.me/read-manga/darkness_before_the_dawn/
https://www.mangago.me/read-manga/coyote_zariya_ranmaru/
Some are ongoing, some endings... your own interpretation
Not blossom
please drop any title that has a doomed lovers trope (it would be nice if they have a good ending as well