Responses
Yeah, but it's not translated. Still a good read though.
https://www.nicoobook.com/p/1391610
Not an actual slave, just a guy who really wants to be in a master/slave relationship. Wholesome.
http://www.mangago.me/read-manga/goshujinsama_to_wa_iwasemasen/
Employed service rather than slavery but it might as well be ownership? He's asked to do things normal servants shouldn't be doing to their employers.
http://www.mangago.me/read-manga/royal_servant/?av=1
any slave yaoi shits u guys know?