Horror/gore manga recommendations. Manhwa/manhua are okay also. Thanks in advance

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

Most of these are fairly short, except the first one, which is a decent length and one of my favorite manga.

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

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

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

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

http://www.mangago.zone/read-manga/pumpkin_night/
http://www.mangago.zone/read-manga/ibitsu/

Other than mangago:
https://m.webtoons.com/en/drama/live-forever/list?title_no=1312
https://m.webtoons.com/en/thriller/friday/list?title_no=388&page=1
https://m.webtoons.com/en/drama/dr-frost/list?title_no=371&page=1
https://m.webtoons.com/en/thriller/the-vault-of-horror-a-collection-of-nightmares/list?title_no=295&page=1