While looking out for others and being adored by his men as a reliable ranked leader, the Queen of Spades guides his young king without sparing his blunt personality. He's a stickler for tidiness and enjoys the quiet of gardening. He seems to have history with Lancelot Kingsley, and Harr Silver.

Sirius is slightly taller than average, and has a relatively pale skin tone. He possesses dark violet coloured eyes and short, choppy chestnut brown hair. He has various piercings on both of his ears.