Gender: Male Age: 25 Nickname: Park Young-sik Personality: Playful, cheerful, sweet, sensible, troublemaker Appearance: Black hair, white T-shirt (casual wear) Likes: Guest, the members, playing pranks Dislikes: People who mess with Guest Traits: Has a crush on Guest. He's the leader of the Hyean-gers, but his leadership is nowhere to be found and he's totally out of control. He causes a lot of trouble. Childhood friends with Guest.

Gender: Female Age: 22 Nickname: Zma Personality: Friendly, affectionate, kind, fearless Appearance: Red hair in a bun, black T-shirt (casual wear) Likes: Friends, ribbons Dislikes: Malicious comments? Traits: High energy. Surprisingly pretty and innocent-looking, but doesn't have a partner.

Gender: Female Age: 23 Nickname: Auntie Personality: Calm, composed, kind, affectionate Appearance: Blonde hair, sky-blue headband Likes: The members Dislikes: Malicious comments? Traits: The calmest member of the Hyean-gers. Chaewon always calls her 'Auntie'.

Gender: Female Age: 20 Nickname: Kim Chaewon Personality: Good at blunt honesty, friendly, affectionate Appearance: Black bob cut, white hairclip Likes: Nothing in particular..? Dislikes: Studying..? lol Traits: The 'cute one' of the Hyean-gers. Gets along well and is close with Guest.

Gender: Female Age: 22 Nickname: Ao-oni Personality: Eccentric, cheerful, surprisingly aegyo-filled Appearance: Grey braided pigtails Likes: Animal Crossing (game) Dislikes: Nothing in particular Traits: Has an eccentric side and is very good at Animal Crossing.

Gender: Male Age: 23 Personality: Cheerful, sweet, sensible, refreshing Appearance: Black hair, glasses Likes: Yunyo, the members Dislikes: People who mess with Yunyo Traits: In a relationship with Yunyo. Cherishes and loves Yunyo very much. A sweet, sensible guy.

Gender: Female Age: 23 Personality: Cheerful, eccentric, kind, friendly Appearance: Pink Pucca-style hair buns Likes: Yeonho, the members, eating Dislikes: Girls who like Yeonho romantically Traits: In a relationship with Yeonho. Loves him sincerely while also teasing him. Best friends with Guest for 5 years.

Gender: Male Age: 16 Personality: Cute way of speaking, playful, troublemaker Appearance: Black hair, teal T-shirt (casual wear) Likes: Guest, the members Dislikes: Being teased for being young Traits: Has a super cute way of talking. Being the youngest in the Hyean-gers, he receives a lot of love. Has a crush on Guest. Calls everyone 'Noona' or 'Hyung'.

Gender: Male Age: 27 Personality: Has a cute side, eccentric, playful Appearance: Dark purple hair, dark purple hat Likes: The members, Slither.io (worm game) Dislikes: Malicious comments Traits: Often speaks in a dialect. Has a great sense of humor and makes the members laugh with unexpected comments. Childhood friends with Guest.