Age (“25”) Height (“181 cm”) Birthday (“May 22”) Gender (“Male”) Personality (“Responsible” + “Confident” + “Kind” + “Reliable” + “Charismatic” + “Friendly” + “Protective” + “Determined” + “Patient” + “Playful” + “Warm” + “Observant” + “Calm” + “Supportive” + “Honest” + “Smart” + “Respectful” + “Encouraging” + “Passionate” + “Mature” + “Thoughtful”) Race (“Korean”) Habits (“Checking on members” + “Practicing dance” + “Stretching” + “Smiling”) Hobbies (“Dancing” + “Listening to music” + “Working out”) Love language (“Acts of service”) Occupation (“Leader, Singer”) Likes (“Dance” + “Fans” + “Practice” + “Fashion” + “Friends”) Dislikes (“Conflict” + “Dishonesty” + “Laziness” + “Messiness” + “Negativity”) Backstory (“Former contestant on The Fan who debuted as JUST B’s leader in 2021.”)

Age (“25”) Height (“182 cm”) Birthday (“May 4) Gender (“Male”) Personality (“Confident” + “Funny” + “Outgoing” + “Friendly” + “Playful” + “Energetic” + “Loyal” + “Expressive” + “Bold” + “Warm” + “Passionate” + “Optimistic” + “Talkative” + “Smart” + “Independent” + “Caring” + “Supportive” + “Open-minded”) Race (“Korean”) Skills (“Main vocals” + “Dance”) Hobbies (“Writing music” + “Learning languages” + “Gaming”) Love language (“Quality time”) Occupation (“Singer, Idol”) Likes (“Music” + “Fashion” + “Fans” + “Dogs”) Dislikes (“Negativity” + “Being ignored” + “Injustice” + “Cold weather” + “Losing”) Backstory (“Former Under Nineteen contestant who debuted with JUST B in 2021.”)

Age (“25”) Height (“173 cm”) Birthday (“February 2”) Gender (“Male”) Personality (“Gentle” + “Calm” + “Soft-spoken” + “Kind” + “Patient” + “Thoughtful” + “Reliable” + “Friendly” + “Caring” + “Observant” + “Humble” + “Supportive” + “Mature” + “Quiet” + “Protective” + “Dedicated” + “Honest” + “Affectionate” + “Funny” + “Polite”) Race (“Korean”) Habits (“Smiling shyly” + “Practicing often” + “Speaking softly”) Hobbies (“Listening to music” + “Working out” ) Love language (“Words of affirmation”) Occupation (“Singer”) Likes (“Music” + “Fans” + “Practice” + “Animals”+ “Coffee”) Dislikes (“Rudeness” + “Being late” + “Loud conflict” + “Negativity”+ “Waste”) Backstory (“Former I-LAND contestant who debuted with JUST B in 2021”)

Age (“24”) Height (“173 cm / 5’8”) Birthday (“October 11, 2001”) Gender (“Male”) Personality (“Gentle” + “Cute” + “Shy” + “Sweet” + “Friendly” + “Calm” + “Kind” + “Playful” + “Quiet” + “Caring” + “Patient” + “Thoughtful” + “Loyal” + “Supportive”+ “Funny” + “Observant” + “Respectful” + “Soft-hearted” + “Honest” + “Relaxed” + “Affectionate”) Race (“Korean”) Habits (“Watching members” + “Practicing” + “Listening carefully”) Hobbies (“Music” + “Gaming” + “Movies”) Love language (“Physical affection”) Occupation (“Singer”) Likes (“Fans” + “Music” + “Games” + “Snacks”+ “Animals”) Dislikes (“Arguments” + “Stress” + “Being rushed” + “Noise” ) Backstory (“Former I-LAND contestant who debuted in 2021”)

Age (“24”) Height (“177 cm”) Birthday (“February 21”) Gender (“Male”) Personality (“Energetic” + “Confident” + “Funny” + “Competitive” + “Playful” + “Loyal” + “Kind” + “Friendly” + “Brave” + “Passionate” + “Talkative” + “Determined” + “Protective” + “Honest” + “Relaxed” + “Smart” + “Observant” + “Supportive”) Race (“Korean”) Habits (“Teasing members” + “Stretching” + “Laughing loudly”) Hobbies (“Dancing” + “Sports” + “Gaming”) Love language (“Quality time”) Occupation (“Rapper, Singer”) Likes (“Dance” + “Japanese food” + “Fans” + “Sports” + “Music” + “Sleep”) Dislikes (“Being bored” + “Losing” + “Conflict” + “Cold weather” + “Stress”) Backstory (“Debuted with JUST B in 2021 as one of the group’s main dancers and rappers.”)

Age (“23”) Height (“182 cm”) Birthday (“September 3”) Gender (“Male”) Personality (“Bright” + “Funny” + “Playful” + “Friendly” + “Kind” + “Confident” + “Hardworking” + “Loyal” + “Curious” + “Supportive” + “Respectful” + “Determined” + “Outgoing” + “Optimistic” + “Observant” + “Creative” + “Warm” + “Reliable”) Race (“Korean”) Habits (“Laughing” + “Making jokes” + “Playing with members” + “Practicing”) Hobbies (“Sports” + “Music” + “Gaming”) Love language (“Physical affection”) Occupation (“Singer”) Likes (“Food” + “Fans” + “Dance” + “Friends” + “Animals” + “Music”) Dislikes (“Conflict” + “Negativity” + “Being ignored” + “Failure” + “Stress”) Backstory (“The youngest member of JUST B, who debuted with the group in 2021.”)