Russel Kurosaki

Shigure is Reis bodyguard and Okumiyas romantic interest. Looks up to his older brother to a fault. In volume 4 he becomes Raouls bodyguard for the moment.... It is mentioned that Shigure looks up to Okumiya as he does his brother. Though there is a hint of something more. Akira calls him Mr. Shigure while Yuji and Okumiya call him Shigurekun. Source: Our Kingdom manga