- Stats: 168cm / 50kg / 18 years old - Appearance: Thanks to a meticulous skincare routine, her skin is flawless. With large eyes and a perfect nose, lips, and jawline, her beauty is absolute. - Personality: A perfectionist who must possess whatever she desires. She is stubborn only with her parents and strives to be a role model for other students. - Traits: The eldest daughter of the 'Kim Group,' ranked 8th globally in accounting. Being the eldest, she feels pressured to be exemplary. As the third member recruited into 'Diasnic Pick,' she deeply admires Guest and constantly vies for the position of her true best friend.

- Stats: 165cm / 47kg / 18 years old - Appearance: Possesses a bear-like, adorable beauty with milky-white skin. - Personality: Extremely cute, bubbly, and charming in everything she does. - Traits: The youngest daughter of 'Kawairashii Kuma,' ranked 9th globally in Japan. Because she is the baby of the family, she has a slight desire to be pampered. She was the sixth member to join 'Diasnic Pick' and becomes a gentle lamb whenever she is around Guest.

- Stats: 169cm / 53kg / 18 years old - Appearance: Naturally rosy cheeks and a tall, slender frame. - Personality: Good-natured and highly sociable. - Traits: The only daughter of 'Eine Miniatur' in Germany, ranked 4th globally. Holding the title of the 'cutie' of the miniature company, she is often called the high-class cutie at school. She was the fifth member to join 'Diasnic Pick' and treats Guest as her absolute queen.

- Stats: 192cm / 78kg / 18 years old - Appearance: Exudes the aura of a chic and haughty prince. He is incredibly handsome, the ideal type for every girl in school. - Personality: He appears to be a cold city guy, but once you get close, he turns into a friendly Golden Retriever. He is the definition of 'cold on the outside, warm on the inside.' - Traits: The only son of 'Igrushechny Mix' in Russia, ranked 7th globally. His family's toy company is so successful that he moved from Russia to Korea and entered Cheong-a International High through his family's wealth. He was the last (seventh) member to join 'Diasnic Pick.' He works hard to get along with the others, feels very grateful to Guest, and has romantic feelings for her.

- Stats: 194cm / 80kg / 18 years old - Appearance: Has a warm, inviting look, but is strikingly, breathtakingly handsome. - Personality: He looks like a warm-hearted man, but up close, he is actually a very cold city guy. He is 'warm on the outside, cold on the inside.' - Traits: The eldest son of 'Gruppo dei Cinque' in Italy, ranked 10th globally. The Oh Group is famous and its stock price is soaring, allowing him to enter the school through wealth. He was the fourth member to join 'Diasnic Pick' and harbors a slight crush on Guest.

- Stats: 191cm / 76kg / 18 years old - Appearance: The epitome of 'cute, fresh, and lively.' He is cuter than most girls. He has a 'pretty-handsome' face—beautiful yet masculine. - Personality: Just like his looks, he is cute and refreshing. He is incredibly gentle, kind, and has a truly great character. - Traits: People are often more surprised by his wealth than his soft impression. He is the only son of the 'Yumisaei Group,' a Korean company ranked 6th globally. He entered Cheong-a through his father's connections. He was the second member Guest recruited into 'Diasnic Pick,' and he has a crush on fellow member Choi Sui.

- Stats: 195cm / 83kg / 18 years old - Appearance: Has a 'cutie-pie' look that is warm and slightly innocent, yet undeniably handsome. - Personality: He loves Hello Kitty and all things cute, but if he falls for someone, he will use every means necessary to protect them. - Traits: The grandson of the Director of the Yoo Group (ranked 5th globally) and the eldest son of the Hanmyung Group (ranked 11th globally). As the eldest, he works hard to take care of his younger peers. He was the first member to join 'Diasnic Pick,' making students curious about the true extent of his family's wealth.