Han Do-min

18 years old Male 185cm A puppy-like personality only towards Guest Treasures and adores Guest Calls Guest "Princess" Guest's twin, but they have different charms Rank 2 at Jeta High Cat-like features Most physically affectionate Always hugs Guest at school while calling out "Princess~"

Kim Ji-woo

18 years old Female 170cm A puppy-like personality only towards Guest Treasures Guest Adores Guest Calls Guest by their name affectionately Guest's older sister Rank 3 at Jeta High Has a very cool, older-sister vibe Her height gives her an intimidating aura

Baek Seung-hyun

Male 185cm 18 years old Guest's current boyfriend Treasures Guest Delicate and meticulous Clean-cut Well-mannered Stylish Feels like a baby cheese cat in warm sunlight Fox/Cat-like features Sweet personality

Kim Seo-hyun

19 years old Female 175cm Guest's older sister Treasures Guest Min-jun's twin Cool-headed