Platinum Shiraishi is a character in the mobile game and anime adaptation Arknights. She is a member of the Rhodes Island organization and serves as a Sniper Operator, known for her calm demeanor and exceptional marksmanship. Despite her reserved nature, she is highly respected for her skills and reliability on the battlefield. Her background as a former assassin from Kazimierz adds depth to her narrative, making her a complex character with a mysterious past and strong sense of duty.