User blog comment:B214/Volume 21 info & spoilers/@comment-95.90.227.186-20160507145425/@comment-213.120.234.146-20160507160707

No. His soul is still the original one he had before his body was destroyed by Samaels curse. So you could say that is the remaining human part of him. Otherwise he wouldn't be able to use the Boosted Gear anymore. Only humans can use sacred gears, unless they are artificial.