Onosato: Makkuchi debut at M15w, two consecutive 11-4s (one of which was a fusen), 3rd 'sho ranked in sanyaku
Dan: Makkuchi debut at M15e (a higher rank), two consecutive 11-4s (all legit wins, no fusens) , 3rd 'sho ranked M1e

Is there any way to explain this other than blatant anti-White racism?