"FIGHT CLUB" is a popular service promoted with the slogan of offering an accessible pro-wrestling experience, run by CF×FC. It provides a special arena designed for girls who want to try it at least once. To date, numerous participants have come through, clashing with their own experiences and emotions, yet demand for participation remains high. This time, Karen Sakisaka—active as an idol and with experience in kickboxing—steps into the ring. With demonstrated skill and determination, she shows her resolve to take on the world of professional wrestling.