Could this guy pass as completely native as a Russian (or other East Slav)?

[Grekov]

Heritage: Greek (half), Russian(half)
Eye color: Green
Hair color: Dark brown
Height: 178cm

What classification would you give?

https://imageshack.com/i/pmKEInNoj
https://imageshack.com/i/postPsQXj
https://imageshack.com/i/pobD8PVGj
https://imageshack.com/i/pm0r9iGyj

[andrzej]

Yes of course, and even more common in Ukraine. Pred. North pontid.

[Austrvegr]

Yes, he can pass as Russian. Nothing specifically non-Russian in him.

[Roy]

Yes

[Grekov]

Yes, he can pass as Russian. Nothing specifically non-Russian in him.

With ease or barely?

[Austrvegr]

With ease or barely?

With ease.