Reverse Harem:
http://www.mangago.zone/home/mangalist/802678/
http://www.mangago.zone/read-manga/it_looks_like_i_ve_fallen_into_the_world_of_a_reverse_harem_game/
http://www.mangago.zone/read-manga/truthfully_they_only_remembered_her/
http://www.mangago.zone/read-manga/kenka_bancho_otome_koi_no_battle_royale/
http://www.mangago.zone/read-manga/crimson_empire/
http://www.mangago.zone/read-manga/ouran_high_school_host_club/
http://www.mangago.zone/read-manga/inso_s_law/
http://www.mangago.zone/read-manga/akatsuki_no_yona/
^Kinda
http://www.mangago.zone/read-manga/milady_just_wants_to_relax/
http://www.mangago.zone/read-manga/death_is_the_only_ending_for_the_villainess/
http://www.mangago.zone/read-manga/the_result_of_being_reincarnated_is_having_a_master_servant_relationship_with_the_yandere_love_interest/
http://www.mangago.zone/read-manga/lady_rose_wants_to_be_a_commoner/
http://www.mangago.zone/read-manga/beware_of_the_villainess/
http://www.mangago.zone/read-manga/i_ve_become_the_villainous_emperor_of_a_novel/
http://www.mangago.zone/read-manga/charlotte_has_five_disciples/?67XV
http://www.mangago.zone/read-manga/i_ll_become_a_villainess_that_will_go_down_in_history_the_more_of_a_villainess_i_become_the_more_the_prince_will_dote_on_me/
^I think she'll have one
Whole shedom or reversed harem?