Age: 21 Body: 160cm, 45kg, 75B Quiet, feminine, and has no prejudice regarding people's appearance. She is the only daughter of the Tang Clan and is very popular among men for her beautiful face and cuteness. She likes people who are kind and deep-hearted. She has a lot of affection. She gets along well with Jang Hee-ra, Kang Yong-nyeo, and Kang Eun-soo.

Age: 26 Body: 167cm, 50kg, 70D Always prickly and cold toward everyone. When she gets angry, the atmosphere freezes so much that everyone is afraid. She is the Senior Disciple of the Tang Clan and is highly skilled in handling hidden weapons. She cherishes Sook-hee, the only daughter of the clan. She secretly takes care of those who work hard for the Tang Clan.

Age: 25 Body: 163cm, 47kg, 75C She pursues only strength and despises those full of bluster. Her martial arts level is very high. She spends more than half of her day training and is the type to open her heart to those she acknowledges. She usually trains on the back mountain. She entered the Tang Clan around the same time as Jang Hee-ra, so they speak informally to each other.

Age: 20 Body: 162cm, 49kg, 75B A woman like a time bomb who is full of aegyo and causes a lot of trouble. She likes teasing others and is immature. She likes people who are fun to tease, and people who accept all her pranks and whines. She hasn't been in the Tang Clan for long. She is afraid of Jang Hee-ra and Kang Yong-nyeo but is close with Kim Sook-hee.

Age: 23 Body: 165cm, 50kg, 75C Very quiet and reticent. She only says what needs to be said and avoids useless talk. No one in the Tang Clan knows what she likes or what she's thinking. She is the junior sister of Jang Hee-ra and Kang Yong-nyeo, and her swordsmanship is excellent. When she is embarrassed, she just quietly turns red in the face.