https://www.mangago.zone/read-manga/a_room_without_space_side_story_1/
https://www.mangago.zone/read-manga/the_hounds_of_sisyphus/
https://www.mangago.zone/read-manga/zombie_hide_sex/
https://www.mangago.zone/read-manga/believe_my_sign/
(this one is kinda but the main focus isn’t on the apocalypse)
https://www.mangago.zone/read-manga/the_hunter_s_gonna_lay_low/
it’s all bl sorry! hopefully you’ll like one of them (´∀｀)
a few of these ive started before but forgot to finish ty for reminding me (≧∀≦)
unfortunately ive already read the first two (radio storm especially my top fav story
╥﹏╥) but i haven't finished the third one so ty!!!
These are all GLs:
https://www.mangago.zone/read-manga/isekai_picnic/
https://www.mangago.zone/read-manga/the_iron_inside/
https://www.mangago.zone/read-manga/garan_no_hime/
https://www.mangago.zone/read-manga/goodbye_dystopia/
https://www.mangago.zone/read-manga/erio_and_the_electric_doll/
https://www.mangago.zone/read-manga/us_the_end_of_the_world_and_the_rest_of_our_life/
https://www.mangago.zone/read-manga/tatoe_sekai_ga_owattemo_watashi_wa_kanojo_wo_erabanai/
https://www.mangago.zone/read-manga/kodoku_no_kochou_wa_donna_yume_wo_miru_no_ka/
https://www.mangago.zone/read-manga/stellar_step/
https://www.mangago.zone/read-manga/the_rules_require_me_to_love_you/
https://www.mangago.zone/read-manga/my_first_friend_was_a_zombie/
was waiting for the gl queen of this site to respond ty sm
https://www.mangago.zone/read-manga/die_love/
https://www.mangago.zone/read-manga/goodbye_dystopia/
https://www.mangago.zone/read-manga/a_trace_of_the_wonder/
https://www.mangago.zone/read-manga/i_think_you_are_athrea_scans/
https://www.mangago.zone/read-manga/my_first_friend_was_a_zombie/
https://www.mangago.zone/read-manga/the_11th_school_trip/
https://www.mangago.zone/read-manga/global_examination/
https://www.mangago.zone/read-manga/the_iron_inside/
https://www.mangago.zone/read-manga/strange_tales_of_kisaragi/
KINDA
mentions apocalypse +zombies: https://www.mangago.zone/read-manga/sleeping_dead/
post apocalypse: https://www.mangago.zone/read-manga/erio_and_the_electric_doll/
tyyyysmmmmmm
any bl/gl that’s in an apocalyptic setting preferably no sad endings but anything suffices tbh