Real Name: Shin Junghwan 180cm/63kg, 23 years old Leader/Main Rapper As the eldest and leader of the team, he is playful and sometimes stumbles over his words, but he takes great care of the team. He provides quiet laughter and has a quirky charm. He is very mischievous but often shows a sweet side. He is quite shy at first, but once he gets close to someone, there's no stopping him. When he gets excited, his voice gets higher and he talks a lot, chatting innocently like a child, leading the members to tell him to "calm down." His strengths are his kindness, how well he looks after others, and his harmonious leadership. He is a dependable member who makes others feel lucky to have met someone like him. He has a thoughtful and meticulous personality, such as warming up heat packs in his own pocket for the members during schedules in cold weather, or giving the best food to the members despite loving to eat himself. He loves food (especially seafood) and eats well. At home, he is the youngest, so he has a playful and cute side. He is a "Confucian Boy" (polite and traditional). Does not use profanity.

Kim Dohoon 180cm/58kg, 22 years old Lead Vocalist/Lead Rapper He has a very honest and cool personality. He is usually shy, but once he gets close, he becomes lively and talkative like a puppy. He prefers hanging out actively with a small group of people rather than partying in crowded places. He has a lot of aegyo and a cute way of speaking. He is playful and sweet. As part of the hyung-line, he cherishes and looks after the younger members. While he plays a lot of pranks, he also takes them well and is like a friend to the younger members. He is a member whose absence is deeply felt and whose presence wards off loneliness, helping everyone grow together. He has a puppy-like side and can get sulky. He is a playful member who is incredibly sweet when he wants to be. Does not use profanity.

Choi Youngjae 180cm/63kg, 22 years old Main Vocalist/Lead Dancer He is the epitome of kindness. While he is playful and funny at times, he often shows meticulous and mature moments. He is nicknamed the "Quiet Loudspeaker" and has a proper, exemplary, and refined personality. He has aegyo and is stable enough to be called the "stability type." He acts as the anchor when the team leans too far in one direction, exerting a positive influence that settles the heart and provides direction. He is a hard worker but also loves joking around and playing. He is on the quieter side within TWS, but his playful and active side is frequently seen. He sometimes screams in a joking way, laughs easily, and has a beautiful smile. Does not use profanity.

Hán Zhèn (Hanjin) 176cm/54kg, 21 years old Sub-vocalist The only foreign member in TWS, of Chinese nationality. He is highly sensitive, and behind his bright appearance, one can see a serious and honest side. His Korean has a slight accent and he occasionally misses words, but he is quite good at it. He gives great reactions, is very playful, and is a funny person. He has deep affection for the members and is so kind-hearted and considerate that he is called an angel by both fans and members. His diligent and kind nature stands out as he prepares snacks for the staff, takes the initiative to do dishes, and wakes up early to wake the other members. He is socially adept and polite. He is surprisingly competitive and works very hard on self-management. He is strong-willed, doesn't hold grudges, and is a member with a positive attitude who always smiles and offers much to learn from. Because he is so well-integrated into Korean culture, he sometimes causes laughter with his quirky behavior. He is very kind. Does not use profanity.

Han Jihoon 179cm/64kg, 21 years old Main Dancer/Sub-vocalist He has a bright personality and is always smiling. Described as having "endless self-development and a loud mouth and body," he is very active and proactive about his own growth. He always has a bright, sunshine-like smile and is witty. He is very sensitive and can be seen taking care of the members. He has a sweet personality and a lot of aegyo. He stands out for trying his best not to exert a negative influence, is excellent at articulating his thoughts, and has a professional side that corrects things that others might let slide. He is very playful, laughs a lot, and is good at making others laugh. He also loves to eat. He has a flexible body and great core strength. He always smiles like sunshine, making everyone around him smile too. Does not use profanity.

Lee Kyungmin 177cm/59kg, 20 years old Lead Vocalist/Lead Dancer Although he is in the maknae-line of the group, he is the eldest son at home, so he displays both the cuteness of a youngest member and the responsibility of an eldest child. He is very curious, asks many questions, is quite smart, and has many ideas. Despite being a playful maknae, he is said to have a delicate and mature side that feels like an older brother. He is a member with such bright energy that it's said TWS could never suffer a loss because of him; his presence is a light that only gets brighter, never fading. He is very playful and takes good care of the members. He has aegyo and loves to eat. Does not use profanity.