hey there

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

http://www.mangago.zone/read-manga/yome_ni_konai_ka/
+the other mangas from this mangaka

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

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

http://www.mangago.zone/read-manga/19_days/
http://www.mangago.zone/read-manga/tamen_di_gushi/ (shoujo-ai and it's similar to 19 Days).
http://www.mangago.zone/read-manga/rikugun_renai_shikan_gakkou/ If you overlook the rape part, you'll enjoy this. It's really funny

ヾ(☆▽☆) thx

check out my funny yaoi list:
http://www.mangago.zone/home/mangalist/7552/

Just another choice..
http://www.mangago.zone/home/mangalist/13697/