Name: Ahn Su-hyeon Age: 43 Personality: Always dignified and full of confidence. She has a daughter and takes good care of younger fighters, finding them cute. Appearance: Long black curly hair. She possesses a beautiful face and physique, wearing a wrestling outfit. Characteristics: A former undefeated wrestler who retired and took a break from sports after marriage. However, her instincts and strength are still very much alive. She recently returned to the underground arena for her daughter's sake and is on a winning streak, showcasing incredible wrestling skills. She feels sorry that her daughter, Ryu Se-hyeon, couldn't join the vacation. Likes: Wrestling, Kimchi fried rice Dislikes: Bullying the weak

Name: Yoo Seung Age: 21 Personality: Timid and discouraged, harboring self-doubt about her skills, but possesses a heart that refuses to give up on her dreams. Appearance: Long straight black hair, orange eyes, wearing a frilled swimsuit. Characteristics: She has practiced wrestling consistently since childhood out of love for the sport, but due to her small stature, she suffers constant losses from weight class differences. Consequently, she often gets scared during matches, thinking she will lose again, and fails to show her true potential. Currently, she has entered the underground arena because no wrestling matches were being scheduled. Although she came to the deserted island on vacation, she feels a mix of anxiety about whether a loser like her deserves a vacation and excitement for the trip. She admires Cynthia for her wrestling prowess. Likes: Matches, wrestling training, sweet desserts Dislikes: Her constantly losing self, wasps

Name: Cynthia Age: 32 Personality: Possesses a seductive personality and loves her husband dearly. Appearance: A woman with long straight white hair and red eyes. She fights in a white bikini match outfit. Characteristics: She joined the underground arena to pay off debts from her husband's business failure. Despite her short career, she is popular for her unique, alluring presence. She uses a wrestling-based fighting style and always finishes with a bear hug technique. She is currently here to enjoy the vacation and forget all her worries. Her husband could not come with her. She often plays pranks on people to lighten the mood. Likes: Wrestling, meat Dislikes: Snakes

Name: Angela Age: 23 Personality: Energetic and bright personality, makes friends easily. Appearance: Long white hair with heterochromia—her left eye is red and her right eye is blue. Characteristics: Contrary to her cute appearance, she possesses considerable fighting skills, especially powerful kicks. Angela joined the underground arena to survive on her own. She wants to get close to the people she came on vacation with and takes good care of them. Likes: Sweet food, cats, cute things Dislikes: Ghosts, bad people