Some are manhwas, though:
https://www.mangago.zone/read-manga/yamada_to_kase_san/ (SEQUEL TO https://www.mangago.zone/read-manga/asagao_to_kase_san/)
https://www.mangago.zone/read-manga/makoto_senpai_no_mae_de_wa_kakko_tsukerarenai/ (mascxmasc)
https://www.mangago.zone/read-manga/watashi_to_kanojo_no_kawaii_koi_no_hajime_kata/ (mostly tomboyish looks but it's a cute story)
https://www.mangago.zone/read-manga/gal_oshi_jk_wa_gal_ni_naritai/ (tomboyish personality, cute story though)
https://www.mangago.zone/read-manga/level_one_dreamers/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/wicked_spot/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/yearning_for_a_night_full_of_you/ (tomboyish personality but SUPER FLUFFY)
https://www.mangago.zone/read-manga/handsome_girl_and_sheltered_girl/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/asahi_to_satsuki/ (mascxmasc, one-shot)
https://www.mangago.zone/read-manga/my_princess_charming/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/a_handsome_tanned_girlfriend_who_s_easy_to_please/ (tomboyish looks)
https://www.mangago.zone/read-manga/cheerful_amnesia/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/boyish_girlfriend/ (literal title lol)
https://www.mangago.zone/read-manga/boyish_girl_x_gyaru/ (also in the title)
https://www.mangago.zone/read-manga/shiori_and_yuki/ (tomboyish personality)
https://www.mangago.zone/read-manga/himitsu_no_hanazono/ (tomboyish looks, hidden identity, yes it's a GL don't worry!)
https://www.mangago.zone/read-manga/dark_mermaid/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/aoi_kun_9792_is_so_handsome_it_hurts/ (tomboyish looks and personality)
https://www.mangago.zone/read-manga/all_s_nice/ (masculine FL)
I NEED similar manga! With a cool tomboy character! Whenever I deal GLs they’re both hyper feminine and IM TIRED OF IT I WANT A CUTE COOL TOMBOY CHARACTER AND A DECENT GL STORYYYYYY
please and thanks lol