Rec

this list is used for similar requests like yours ex, femine semes, muscular uke, bigger uke, smaller seme, or just breaking the stereotype on ukes and semes

http://www.mangago.zone/read-manga/sweet_trap/

http://www.mangago.zone/read-manga/ore_dake_mi_nai_to_xx_shichau_zo/

http://www.mangago.zone/read-manga/ore_to_aitsu_no_jikangai/
(the second couple especially)

http://www.mangago.zone/read-manga/mayonaka_love_alliance/
(only first couple)

http://www.mangago.zone/read-manga/princess_top/

http://www.mangago.zone/read-manga/aggressive_sex_with_an_angelic_smile/

http://www.mangago.zone/read-manga/reincarnated_into_demon_king_evelogia_s_world/

http://www.mangago.zone/read-manga/bitten_by_moonlight/

http://www.mangago.zone/read-manga/ore_no_tonari_no_kawaii_kemono/

http://www.mangago.zone/read-manga/sekai_de_ichiban_kawaii/

http://www.mangago.zone/read-manga/scratch_blue/

http://www.mangago.zone/read-manga/shishi_mo_kobamazu/

http://www.mangago.zone/read-manga/ang_ang/

http://www.mangago.zone/read-manga/our_house_love_trouble/
(only first and third couples)

http://www.mangago.zone/read-manga/two_moments/
(similar build couple)

http://www.mangago.zone/read-manga/epitaph_perfume/
(both couples have a muscular uke and more smaller seme)

http://www.mangago.zone/read-manga/make_me_bark/?ucI6

http://www.mangago.zone/read-manga/yotta_ikioi_de_hotel_ni_tsurekomare_josou_shita_otoko_ni_nazeka_ore_ga_horareru_hanashi/
( seme does crossdress)

http://www.mangago.zone/read-manga/the_warrior_and_the_deity/

and this just in case
http://www.mangago.zone/tag/seme%20like%20uke%20/

I don't know if you'll like them but here
http://www.mangago.zone/read-manga/retsujou_paradox_banken_ha_yoru_kiba_wo_muku/
http://www.mangago.zone/read-manga/club_naked/
http://www.mangago.zone/read-manga/ore_no_kirai_na_senpai/
http://www.mangago.zone/read-manga/apron_yankee/
http://www.mangago.zone/read-manga/yakuza_wo_shibatte_ii_desu_ka/
http://www.mangago.zone/read-manga/boku_no_high_spec_kareshi_sama/
http://www.mangago.zone/read-manga/kitaru_harekake_no_ashita_yo/
http://www.mangago.zone/read-manga/sensei_mou_dame_desu/
http://www.mangago.zone/read-manga/sex_lies_bussy_wrap_a_hunt_for_the_omega_slayer/
http://www.mangago.zone/read-manga/midnight_rain_ctk/

A reccomendation I have have if you haven’t read it already is ‘Deliverance of the counterattack’ The Main character is a badass and also has a cute child