|5'8" (173 cm)|
|0301 Laelaps' Calling|
Shirogane is a male of average height and a slender build in his 70's. He has dark-irised eyes, gray hair swept back and a gray balbo beard. He is typically seen in a gray suit, ivory dress shirt and blue bowtie.
Shirogane is a cunning and shrewd man, but also calculating and patient, biding his time before making a move.
- At some point, Shirogane joins Bifrost and rises to the rank of Congressman. He is highly skilled Roundrobin player.
He and Saionji have known each other for a long time. He is aware of her secrets and while he doesn't hate her, that doesn't stop him from eliminating her from the Roundrobin when he discovers her duplicity.
Shirogane is shown to be quite impressed by Homura. He values Homura's sharp mind and manipulative nature.