I never heard of him before, why did Japan kick him out?
Not sure in specific terms, but he makes a living being posting videos of himself going to other countries and being as obnoxious and disrespectful as possible. He is indifferent to local laws and customs.
He skates on the general unwillingness of people to retaliate against — or even show disapproval of — "persons of color," or at least that's how it appears to me.
A Japanese court found Somali guilty of criminal obstruction of a business. He was fined 200,000 yen ($1,381)and was deported with an entry ban to Japan .