BL

I cant remember if these were explicitly stated to be demi-humans but these are just some human with animal characteristics that i remember. A lot of the following have omegaverse/heat elements in it.

I love this one the most: http://www.mangago.zone/read-manga/koubutsu_wa_ichiban_saigo_ni_hara_no_naka/

If i remember correctly, they cane from a beast people planet and they're trying to blend in:
http://www.mangago.zone/read-manga/yagi_to_ookami_no_hatsujou_jijou/
http://www.mangago.zone/read-manga/usagi_to_neko_no_hatsujou_jijou/

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

This part of a series, not sure if i have all:
http://www.mangago.zone/read-manga/kedamono_arashi/
http://www.mangago.zone/read-manga/kedamono_arashi_kiss_me_baby/
http://www.mangago.zone/read-manga/kedamono_arashi_hug_me_baby/

http://www.mangago.zone/home/mangalist/897871/ most of these

http://www.mangago.zone/read-manga/wagging_the_tail/
this bottom one kinda
http://www.mangago.zone/read-manga/akete_mo_kurete_mo/