These ones might not necessarily be "hate" to love, but they all started on bad terms and developed feelings as the story goes on
https://www.mangago.zone/read-manga/like_a_tidal_wave_from_pheromone_shower/
https://www.mangago.zone/read-manga/heating_up/
https://www.mangago.zone/read-manga/bad_friend/
https://www.mangago.zone/read-manga/the_devil_s_temptation/
https://www.mangago.zone/read-manga/you_and_i_can_t_do_this/
https://www.mangago.zone/read-manga/anti_p_t/
https://www.mangago.zone/read-manga/checkmate_1/
https://www.mangago.zone/read-manga/the_beast_must_die/
https://www.mangago.zone/read-manga/the_mountain_branches_dream_of_goblins/
https://www.mangago.zone/read-manga/my_guildmate_next_door_shortcut_scans/
https://www.mangago.zone/read-manga/perfect_buddy/
https://www.mangago.zone/read-manga/not_blossom/
https://www.mangago.zone/read-manga/nerd_project/
https://www.mangago.zone/read-manga/beware_of_the_full_moon_in_march/
https://www.mangago.zone/read-manga/night_song_mgs/
https://www.mangago.zone/read-manga/the_blade_and_the_flower/
https://www.mangago.zone/read-manga/don_t_mix_business_with_pleasure/
https://www.mangago.zone/read-manga/no_moral/
Here hate to love yaois -
https://www.mangago.zone/home/mangalist/2523612/
Recc bl hate to love