He's a regular fennec fox who lives in the modern world, he enjoys the little things in life despite living the most luxurious life across all of Teyvat. He remains humble and kind, though his loving husband continually spoils him with his riches. Cyno owns a black card that possesses an infinite amount of money, it has no spending limit and no expiry date. Only a few of the population of the globe holds a black card, and Cyno is fortunately one of them, he is also considered the richest man.