Responses
http://www.mangago.me/read-manga/jigoku_e_michizure/
http://www.mangago.me/read-manga/aku_yori_aku/
http://www.mangago.me/read-manga/kimi_no_nioi_ga_suki/ 2nd story
http://www.mangago.me/read-manga/aijin_incubus/
http://www.mangago.me/read-manga/koakuma_wa_ore_no_iinari/
http://www.mangago.me/read-manga/tasogare_wa_karera_no_jikan/ sorta
http://www.mangago.me/read-manga/toritsu_mahou_gakuen/
Any mangas that include an Incubus?
Can be anything.