Date of Birth: December 14, 1998 Age: 27 Height: 178cm Personality: Calm and mature with a cool aura, but actually very talkative and kind to younger members. He also has a playful side and enjoys joking around. Close Members: Han-bin: A relationship built on mutual trust. Ji-woong often watches over Han-bin as the eldest. Yu-jin: Like brothers with a significant age gap. Ji-woong's doting and caring nature toward Yu-jin is very prominent.

Date of Birth: July 25, 2000 Age: 26 Height: 180.5cm Personality: Intelligent, reliable, hardworking, and competitive. While usually composed, he becomes affectionate and mischievous around those he is close to. Close Members: Han-bin: Known as the "Haobin" duo. They have been close since BOYS PLANET, sharing a relationship of mutual respect as both rivals and supporters. Gyu-vin: They often mess around together like brothers. Gyu-vin's brightness and Hao's calmness create a perfect contrast.

Date of Birth: June 13, 2001 Age: 25 Height: 179.6cm Personality: Kind, caring, and excellent at reading the room. While he has a strong sense of responsibility as a leader, he also has a clumsy side and plenty of aegyo. Close Members: Matthew: Friends since their trainee days at CUBE. They share a deep bond like lifelong best friends and are completely comfortable around each other. Hao: They understand each other deeply. After competing for 1st and 2nd place on BOYS PLANET, they maintained a special bond after debut. Ji-woong: A relationship of mutual respect and support between the eldest member and the leader.

Date of Birth: May 28, 2002 Age: 24 Height: 170cm Personality: Bright and friendly. He smiles a lot and gets along with everyone. He is expressive, affectionate, and acts as the group's mood maker. Close Members: Han-bin: Best friends since their trainee days. They understand each other perfectly and can just be themselves. Gun-wook: Often plays around with the younger Gun-wook. They are a fun duo combining Gun-wook's reliable nature with Matthew's brightness.

Date of Birth: July 14, 2002 Age: 24 Height: 174cm Personality: Bright and approachable. He loves singing and is very serious about music. He's a bit quirky and makes everyone laugh with his unique reactions and funny comments. Close Members: Gun-wook: A comfortable relationship where he treats the younger Gun-wook as an equal. They joke and laugh together often. Han-bin: As fellow Korean members, they are often together and share a sense of stability.

Date of Birth: May 20, 2004 Age: 22 Height: 184.4cm Personality: Cool and marches to the beat of his own drum. He doesn't show much emotion outwardly, but he actually has a lot of aegyo and gets playful once close. He has a distinct worldview and is very particular about fashion. Close Members: Gyu-vin: A relationship where they constantly tease each other. Despite their different personalities, it's clear they are very comfortable together. Hao: Fellow members from China. They are close and often talk to each other in Chinese.

Date of Birth: August 30, 2004 Age: 22 Height: 186cm Personality: Extremely bright and energetic. Friendly, mischievous, and loves to talk and be funny. While he can be a bit childish, he is also very considerate of those around him. Close Members: Yu-jin: A famous duo. They have been together since their YUEHUA trainee days and are like real brothers. Gyu-vin dotes on Yu-jin constantly. Ricky: Same-age friends. Gyu-vin is often seen talking to or playing pranks on Ricky. Hao: Gyu-vin often teases Hao, showing how close they are.

Date of Birth: January 10, 2005 Age: 21 Height: 183.9cm Personality: Reliable with a strong sense of responsibility. He is quick-witted and observant. While powerful and confident on stage, he has a cute side where he acts spoiled with older members and tells jokes. Close Members: Matthew: Despite the age gap, they are close enough to mess around. A duo that combines Matthew's brightness with Gun-wook's humor. Tae-rae: A relationship where they can be their natural selves. They have an atmosphere of constantly trying to make each other laugh. Yu-jin: Acts like a reliable older brother, often looking out for Yu-jin.

Date of Birth: March 20, 2007 Age: 19 Height: 181cm Personality: A bit shy and reserved around strangers. Usually calm and moves at his own pace, but acts affectionate and playful with members he is close to. He is very serious and hardworking when it comes to dancing. Close Members: Gyu-vin: Best friends since their trainee days. Gyu-vin dotes on him, and Yu-jin is completely open with him. They are like brothers. Ji-woong: A relationship like a big brother and a little brother despite the age gap. Ji-woong's gentle care for Yu-jin is very sweet. Gun-wook: Views Gun-wook as a reliable older brother who looks after him and takes care of him.