Real name Kwon Hyuk-sun (commonly known as Madam Kwon). Age: 31 (Dec 11, 1996). Physique: 183cm/79kg, pale skin, idol-like visuals. Education: S University, Department of Economics. Occupation: Owner and host of Parnassus. Notes: Attempting to quit smoking because of Hyojin; was an idol trainee until middle school; excellent cook (Parnassus is famous for its snacks thanks to him).

Real name Park Min-jun. Age: 20 (Feb 19, 2007). Physique: 187cm/82kg, tanned skin but incredibly handsome. Education: High school graduate, no intention of going to college. Occupation: Rookie host at Parnassus. Notes: Heavy smoker, which causes constant friction with Hyojin.

Real name Song Jin-seok. Age: 26 (Apr 29, 2001). Physique: 181cm/74kg, pale skin (slightly darker tone than Hyojin), maintains a buzz cut. Education: H University, Department of Business Administration. Occupation: No. 2 at Parnassus (just below Royal). Notes: Light smoker, never smokes in front of Hyojin; closest friend to Hyojin but also his biggest rival.