These are all GLs:
https://www.mangago.zone/read-manga/shoujo_tachi_no_kizuato_ni_kuchizuke_wo/
https://www.mangago.zone/read-manga/seifuku_no_vampiress_lord/
https://www.mangago.zone/read-manga/i_won_t_let_mistress_suck_my_blood/
https://www.mangago.zone/read-manga/my_food_seems_to_be_very_cute/
https://www.mangago.zone/read-manga/killing_me_akiyama/
https://www.mangago.zone/read-manga/koroshi_korosare_sankaku_kankei_ni_watashi_ga_ima_kara_hairun_desu_ka/
https://www.mangago.zone/read-manga/liberta/
https://www.mangago.zone/read-manga/vampire_chan_junior_chan/
https://www.mangago.zone/read-manga/kamitsuki_gakuen/
https://www.mangago.zone/read-manga/scarlet_yuino_chiri/
https://www.mangago.zone/read-manga/gunbured_x_sisters/
https://www.mangago.zone/read-manga/black_backed_albatross/
https://www.mangago.zone/read-manga/kiss_me_in_the_dark_of_night/
https://www.mangago.zone/read-manga/vampires_higashiyama_shou/
https://www.mangago.zone/read-manga/kyuuketsuki_to_yobaretai/
https://www.mangago.zone/recommend-manga/girls_vampire/
https://www.mangago.zone/read-manga/blood_time/
https://www.mangago.zone/read-manga/a_girl_who_longed_to_be_a_hero_aims_to_be_a_hero_even_if_she_falls_into_a_vampire/
https://www.mangago.zone/read-manga/savior/ (toxic relationship, depictions of kidnapping, violence, love triangle - girl A loves girl B, girl B loves girl C, girl C loves girl A)
https://www.mangago.zone/read-manga/the_most_perfect_meal/ (short story)
All genres
https://www.mangago.zone/read-manga/crush_and_burn/
https://www.mangago.zone/read-manga/blood_sacrifice/
https://www.mangago.zone/read-manga/augs_law/
https://www.mangago.zone/read-manga/vampire_beru_and_ghost_aki/
https://www.mangago.zone/read-manga/liar_where_are_vampires/
https://www.mangago.zone/read-manga/my_food_seems_to_be_very_cute/
https://www.mangago.zone/read-manga/can_i_bite_you/
https://www.mangago.zone/read-manga/bloody_romance/
https://www.mangago.zone/read-manga/honey_blood_lee_narae/
https://www.mangago.zone/read-manga/a_blood_curdling_lifestyle/
https://www.mangago.zone/read-manga/noblesse/
https://www.mangago.zone/read-manga/blood_strangers/
https://www.mangago.zone/read-manga/olgami/
https://www.mangago.zone/read-manga/moonstruck/
https://www.mangago.zone/read-manga/white_blood/
https://www.mangago.zone/read-manga/fangs/
https://www.mangago.zone/read-manga/devils_line/
https://www.mangago.zone/read-manga/kyuuketsuki_to_yobaretai/
https://www.mangago.zone/read-manga/shoujo_tachi_no_kizuato_ni_kuchizuke_wo/
https://www.mangago.zone/read-manga/trinity_blood/
https://www.mangago.zone/read-manga/smoky_nectar/
https://www.mangago.zone/read-manga/owari_no_seraph/
https://www.mangago.zone/read-manga/vampire_library/
https://www.mangago.zone/read-manga/kekkai_sensen_mafuugai_kess/
https://www.mangago.zone/read-manga/bloody_mary_samamiya_akaza/
https://www.mangago.zone/read-manga/vassalord/
https://www.mangago.zone/read-manga/vanitas_no_shuki/
https://www.mangago.zone/read-manga/dreaming_vampire/
https://www.mangago.zone/read-manga/hellsing/
https://www.mangago.zone/read-manga/liberta/
https://www.mangago.zone/read-manga/your_meteor_hidden_in_flowers/
https://www.mangago.zone/read-manga/yofukashi_no_uta/
https://www.mangago.zone/read-manga/my_companion_is_the_strongest_undead_in_another_world/
https://www.mangago.zone/read-manga/servamp/
i am looking for a vampire story with a gorgeous art pls pls <3 bl, gl, or straight is ok !!