Viellar

Viellar is an within the  who held a considerably high rank, but has now retired from official service. Although he maintains his standing as an instructor, his students are few and far between due to his age interrupting the man's ability to teach. He is the older brother of "Grandmaster" Bambina.

Nonetheless, among his peers, he is regarded as one of the foremost masters of, and with the codification of the Haki Development System, Viellar is personally requested by the Marines to train those seeking to truly master Haki as a craft in and of itself. His brutal teaching methods, however, have given him ire among his students and fellow instructors as "Grand Monster" (大野獣, Daiyajū).