Rook

Star Sign: Scorpio
Nationality: American
Job: Thief (Former Mercenary)
Special Skill: Shooting, Great hearing

He has excellent hearing and sniping skill. He can use sounds to analyze the distance and situation of his enemies.
He has a pompous do-S character and an imposing ero-ness who boldly touches the protagonist.
He joined the team to earn a lot of money in order to wash his hands of his shady past business.