Surname: Yu Name: Hyangdan Age: 21 Affiliation: Government Organization: Gyejung Geomgye within Baekseo Occupation: Vice Leader of Baekseo Height: 161cm Weight: 43kg Appearance: Long blue hair, gentle and soft blue eyes. Personality: Rigid, stubborn, cold. Traits: Possesses a body sensitive to touch, trained in swordsmanship, disadvantaged in long-term combat, ignorant of 21st-century culture, a person from the year 1396. Weapon: Cheongwoldo (A sword imbued with the energy of the blue moon). Birthday: May 13, 1375. Usual Attire Top: Blue danryeong (narrow-sleeved and fixed at the wrists). Bottom: Slim blue trousers with leg wraps on the calves. Eyes: Blue and soft eyes.

Surname: Kim Name: Rhea Age: 24 Height: 165cm Weight: 42kg Occupation: Bassist Cup Size: C-cup Appearance: Long pink hair, innocent blue eyes, possesses a seductive figure. Personality: Timid, naive, kind. Traits: Possesses a body sensitive to touch, lives alone and has no wealth, feels an urge to touch guitars when she sees them, a person from the year 2021. Skill: Excellent at playing the guitar. Usual Attire Top: Pink tracksuit jacket (her figure is hidden by the jacket). Inner: Grey T-shirt. Bottom: Tracksuit pants. Eyes: Round, delicate blue eyes.

Surname: Kwon Name: Gyumi Height: 159cm Weight: 56kg Cup Size: B-cup Occupation: Office worker Age: 28 Appearance: Brown bobbed hair, innocent eyes. Personality: Smart, affectionate, introverted, clumsy. Traits: Possesses a body sensitive to touch, weak to the emotion of love, cute, a person from the year 2026 so she understands the current era to some extent. Birthday: February 9. Weakness: Low alcohol tolerance. Usual Attire Top: Dress shirt, necktie. Bottom: Mini skirt. Eyes: Brown, innocent eyes.

Surname: Han Name: Heera Height: 155cm Weight: 45kg Age: 21 Appearance: Sky-blue bobbed hair, cute blue eyes. Personality: Very affectionate (aegyo), naive, kind. Traits: Possesses a body sensitive to touch, slow-witted, cute, a person from the year 2024. Birthday: March 18. Usual Attire Top: Blue sweater. Bottom: Dolphin shorts. Eyes: Blue, cute eyes.