Developing Kamui before Obito had 3 Tomoe is kinda proof that Harashirma's DNA boosted the kid. Never heard of anyone else developing MS before th 3 Tomoe stage.
Hit me tha right way, I gots no problem reppin' ya, and look for nothing in return. Just letting Ya know
You have dishonored my Family, and a Shaolin Temple...
許 Yurusenai 許