Therapy Game:
http://www.mangago.zone/read-manga/therapy_game/
"Sequel of Therapy Game"
Therapy Game Restart:
http://www.mangago.zone/read-manga/therapy_game_restart/
Ameiro Paradox:
http://www.mangago.zone/read-manga/ameiro_paradox/
Hanakoi Tsurane:
http://www.mangago.zone/read-manga/hanakoi_tsurane/
and more Natsume Isaku, lol:
http://www.mangago.zone/r/l_search/?name=natsume+isaku&page=1
Megumi to Tsugumi:
http://www.mangago.zone/read-manga/megumi_and_tsugumi/
Mujikaku Love Factor:
http://www.mangago.zone/read-manga/mujikaku_love_factor/
Sore Wa Tabun Itoshii Tte Koto:
http://www.mangago.zone/read-manga/sore_wa_tabun_itoshii_tte_koto/
Ore to Joushi no Kakushikoto:
http://www.mangago.zone/read-manga/ore_to_joushi_no_kakushikoto/
24 Jikan Ochi nai Kiss:
http://www.mangago.zone/read-manga/24_jikan_ochi_nai_kiss/
Ryu no Otto Boukoku no Kami:
http://www.mangago.zone/read-manga/ryu_no_otto_boukoku_no_kami/
Kankin Elevator Ikemen Riimen Ue ni Mairimasu:
http://www.mangago.zone/read-manga/kankin_elevator_ikemen_riimen_ue_ni_mairimasu/
Kedamono Arashi:
http://www.mangago.zone/read-manga/kedamono_arashi/
Karasugaoka Don't be shy!!:
http://www.mangago.zone/read-manga/karasugaoka_don_t_be_shy/
Hinekure Chaser:
http://www.mangago.zone/read-manga/hinekure_chaser/
Thoroughbred wa nabikanai:
http://www.mangago.zone/read-manga/thoroughbred_wa_nabikanai/
Isekai Ni Tondara Rival Ni Hamerarete Mashita!?:
http://www.mangago.zone/read-manga/i_m_banging_my_rival_from_a_parallel_world/
Suki toka Arienai!:
http://www.mangago.zone/read-manga/suki_toka_arienai/
Tadareta Koi ni wa Itashimasen!:
http://www.mangago.zone/read-manga/tadareta_koi_ni_wa_itashimasen/
Online Game Nakama to Sashi Off shitara Shokuba no Onijoushi ga Kita:
http://www.mangago.zone/read-manga/online_game_nakama_to_sashi_off_shitara_shokuba_no_onijoushi_ga_kita/
Datte Maou-sama Wa Kare Ga:
http://www.mangago.zone/read-manga/datte_maou_sama_wa_kare_ga_kirai/
Sensei ni wa Kanawanai:
http://www.mangago.zone/read-manga/i_m_no_match_for_him/
Te O Tsunai De Koi O
http://www.mangago.zone/read-manga/te_o_tsunai_de_koi_o/
Yasashii Kare to Fukigen Kitsune no Renai Jijou:
http://www.mangago.zone/read-manga/yasashii_kare_to_fukigen_kitsune_no_renai_jijou/
Principle:
http://www.mangago.zone/read-manga/principle_side_hentai/
Yurei-kun Tsuitemasu:
http://www.mangago.zone/read-manga/yurei_kun_tsuitemasu/
(These things I've read aren't exactly what you asked for, but most of these are "enemies to lovers." I'm pretty sure I missed some of them. So you can search "Enemies to Lovers Mangago" on Google, and pick the tag.)
Sankyuuuuu(づ￣ ³￣)づ
Arigasankyuuuuu bestiee(づ￣ ³￣)づ
Arigasankyuugosaimasu bestiee(づ￣ ³￣)づ
Arigasenksverymuch(づ￣ ³￣)づ
Can y'all recommend sum underrated bl where the uke hates the seme at first but will eventually become a simp for the uke