that's one hell of a pro guy, he has an sword and he doesn't use it.

Yeah, SMT protagonists tend be like that.

I do not recognize the enemy.

It's a Magician-Arcana-styled mask, yet it isn't accurate. The artist probably took the liberty of making it yellow to match the background, but it's supposed to be blue and have an "I" Roman Numeral on it's forehead.

Chariot would have been much more fitting.