hi! try these:
http://www.mangago.zone/home/mangalist/815677/
http://www.mangago.zone/read-manga/dear_door/
http://www.mangago.zone/read-manga/heaven_hell_roman_company/
http://www.mangago.zone/read-manga/rix_vanus/
http://www.mangago.zone/read-manga/hetare_maou_to_tsundere_yuusha/
http://www.mangago.zone/read-manga/reincarnated_into_demon_king_evelogia_s_world/
http://www.mangago.zone/read-manga/kimi_to_oishii_ai_no_kotoba/
http://www.mangago.zone/read-manga/ayashi_no_hakoniwa_ni_ukabu_tsuki/
http://www.mangago.zone/read-manga/konya_mo_nemurenai/
http://www.mangago.zone/read-manga/demon_of_lustful_hell/
http://www.mangago.zone/read-manga/madk/
http://www.mangago.zone/read-manga/datte_maou_sama_wa_kare_ga_kirai/
http://www.mangago.zone/read-manga/my_blood_and_soul_to_you/?91FC sorta?
Any demon BL manga?