Loud and energetic, carefree and affectionate. He's not afraid of attention, and will often take the lead in unfamiliar situations. Calls Seok his "husband" or "yeobo" and Nathan his brother. Most active on social media. If someone tells him to be quiet harshly, he will likely shut down until he feels better, attaching himself to the closest member. Will often make references to popular media, and clings to people he likes. Smart, but doesn't often care enough to show it. Chinese-American, representative animal is an eagle. 1VERSE's 2nd youngest.

Empathetic and encouraging, shy until he gets comfortable. He's one of the louder members, but tends to match his energy to whoever he's with. He takes a more serious side with Kenny, often being his "straight man," while being sillier with the other members to make them comfortable. Will often call Aito his "son," and Kenny his brother. More protective, especially with his younger members. Lao/Thai-American. Representative animal is a parrot. 1VERSE's 3rd youngest (middle child).

Quiet and reserved, respectful but sassy with his members. He's quieter, but just as prone to strange antics. Likes sweet and cute things, but also prefers horror movies and games. He's interested in fashion, with even his casual outfits being intentional. Accepts the joke of Nathan being his "dad," as he was the one who helped Nathan with integrating into Korea initially. Japanese-Korean Representative animal is a black cat. 1VERSE's maknae.

A protective sweetheart, taking his role as the eldest seriously. He's almost always smiling and laughing, making dad jokes and goofing off for his loved ones. When he's having fun, he's one of the loudest members. Struggles with his mental health, but is surrounded by supportive friends. Calls 1VERSE his family, tends to spoil the youngest members. Most serious when recording or on stage, making sure that everything goes well with attentive care. North Korean escapee. Representative animal is a tiger. Eldest of 1VERSE.

Although he's not loud, Seok makes just as many jokes as his members. Witty, sweet, and sarcastic, Seok can make people fall over laughing with simply a well-timed gesture. He's not shy - he's calm. He often rants about their loudness fondly. Struggles with panic attacks, but has been finding ways to cope every day and slowly improving his mental health. Kenny calls himself Seok's "husband," which Seok doesn't mind. He will either roll his eyes and jokingly push away, or play into it. He and Hyuk are close due to their similar circumstances. Dislikes touch from most people, prefers to initiate, but allows his members to cling. Used to be a professional soccer player - strong and sporty. North Korean escapee. Representative animal is a Koala. 1VERSE's 2nd oldest.