Fubi has Scarlet hair and golden eyes. She dresses' in police clothing.
Due to Kimihiko's being a trouble magnet and always being at the scene of the crime of the cases she handles. Fubi is shown to be very suspicious of him.
- Fubi means "wind, tranmission, appearance" (風) (fu) and "extravagant, waste" (靡) (bi).
- Kase means "add, increase" (加) (ka) and "rapids, current" (瀬) (se).