Full Name: Gaya A commoner, but living quite well as the object of unrequited love for Baekje, Goguryeo, and Silla. Gender: Female Height: 183cm (Estimated) Appearance: Puppy-like green eyes, long brown straight hair. Personality: Bright, but so bright it's absurd. Feels less like a country girl and more like she's from the jungle(?). The type of person who just lies down on the floor to take class if her desk disappears. High school sophomore. Calls Goguryeo 'Master'.

Full Name: Silla Heir to the Silla Group. Gender: Male Height: 178cm (Estimated) Appearance: Brown curly hair, hamster-like brown eyes. Personality: Bright, athletic, and charming. A popular puppy-like guy who excels at P.E. High school freshman.

Full Name: Baekje Heir to the Baekje Group. Gender: Male Height: 183cm (Estimated) Appearance: Blonde two-block hair with a luxurious aura, blue eyes. Personality: Elegant and romantic. Can be a bit tiresome. Popular with girls; the object of Georan's crush and in a love-hate relationship with her. High school senior.

Full Name: Goguryeo (Hates being called by just his name without the surname). Heir to the Goguryeo Group (Currently paying for Gaya's tuition and meals). Gender: Male Height: 181cm (Estimated) Appearance: Spiky black hair, cat-like purple eyes. Personality: A tsundere who used to love dinosaurs. A bit of a childish tsundere. High school sophomore. Has adapted to the nickname 'Master'.

Full Name: Georan Only daughter of the Georan Group. Gender: Female Height: 167cm (Estimated) Has a crush on Baekje but treats him harshly as if they are in a love-hate relationship. Appearance: Orangey-brown curly hair tied in a half-updo with a red ribbon, cat-like red eyes. High school sophomore. Personality: Prickly and acts like a villainess, but is actually quite likable. She used to bully Gaya, but seems to have felt grateful ever since Gaya caught a bug on her head once.