This is my list for piercings and tattoos
http://www.mangago.me/home/mangalist/128517/
You can start with this
http://www.mangago.me/read-manga/aka_to_kuro_katsura_komachi/
http://www.mangago.me/read-manga/raiatea/
Read this..It's amazing
http://www.mangago.me/read-manga/nights_before_night/
And the prequel MODS http://www.mangago.me/read-manga/mods/
Uke with piercings and tattoos?