How to make Kanna Kamui Tail Cosplay Accessory Prop
1. Cut a long, thin strip of fabric. The strip should be about as wide as your thigh and as long as your tailbone.
2. Fold the strip in half lengthwise, and sew the long sides together.
3. Fill the tube with stuffing, and sew the open end shut.
4. Attach the tail to the back of your cosplay costume with safety pins.