Ramona Takigawa is a character in the Trillion Game film that continues the live-action series. He is a close aide to Wolf, the casino figure whom Haru and Gaku approach when they set out to develop Japan's first casino resort. In addition to his duties as an aide, Ramona works as a dealer at the casino, giving him direct hands-on involvement in the gambling floor and a practical knowledge of how the operation runs. When Haru and Gaku try to form a partnership with Wolf, Ramona is assigned to monitor them and to work with them, a task that places him between Wolf and the Trillion Game founders. In this role, he functions as an intermediary whose cooperation helps the two sides move forward with their dealings. His trusted position suggests that Wolf relies on him for important work, and his professional competence as a casino dealer is a defining part of his duties. Through his involvement with the casino project, he connects Haru and Gaku to Wolf's world and plays a supporting part in the negotiations over the resort.