LOOKING

If you don't mind novel recommendations:
Back to the Apocalypse
Counterattack of a White Lotus that was Reborn into an Apocalypse
The Reborn Otaku’s Code of Practice for the Apocalypse
2013
Thrive in Catastrophe

http://www.mangago.me/read-manga/zombie_hide_sex/
http://www.mangago.me/read-manga/the_last_zombie/
http://www.mangago.me/read-manga/the_unfeeling_me/
http://www.mangago.me/read-manga/a_dead_crow_s_stare/
http://www.mangago.me/read-manga/i_am_a_zombie/
http://www.mangago.me/read-manga/bl_of_the_dead/

http://www.mangago.me/tag/zombie/ (here's the tag for zombie which I used to find these)

I haven't read many of these but, found a majority of them under the tag for zombie. Have a great day!

Try this one http://www.mangago.me/read-manga/zombie_hide_sex/ (*¯︶¯*)

Try this one http://www.mangago.me/read-manga/zombie_hide_sex/ o(≧v≦)o

http://www.mangago.me/read-manga/individual_diet_preference/

http://www.mangago.me/read-manga/zombie_hide_sex/

http://www.mangago.me/read-manga/the_last_zombie/

http://www.mangago.me/read-manga/zombie_hide_sex/