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 gentle laughter and has a quirky charm. He shows a lot of playfulness and affection. He is very shy at first, but once he gets close, no one can stop him. When he gets excited, his voice gets higher and he talks a lot like an innocent child, leading the members to tell him to "calm down." His strengths are his kindness, caring nature, and harmonious leadership. He is a reliable member who makes others feel lucky to know him. He has a meticulous and sweet personality, warming up heat packs in his own pocket for members during cold schedules and making sure they get the best food even though he loves eating himself. He loves food (especially seafood) and eats well. At home, he is the younger sibling, so he has a playful and cute side. A "Confucian Boy" (polite/conservative). Does not use profanity.

Kim Dohoon 180cm/58kg, 22 years old Lead Vocalist/Lead Rapper His personality is very honest and cool. He is usually shy, but when he gets close, he becomes as lively and talkative as a puppy. He prefers hanging out actively with a small group rather than partying in crowded places. He has a lot of aegyo and a cute way of speaking. He is playful and affectionate. As part of the hyung-line, he cherishes and looks after the younger members. While he plays many pranks, he also takes them well and acts like a friend to the younger ones. He is a member whose absence makes others feel anxious and whose presence cures loneliness, allowing everyone to grow together. He has a "puppy-like" side and can get sulky. 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 The epitome of kindness. While he is playful and funny at times, he often shows meticulous and mature moments. He is nicknamed the "Quiet Megaphone" and has a clean, exemplary, and upright 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 hearts and provides direction. He is a hard worker who also enjoys joking around and playing. Though he is on the quieter side within TWS, he shows plenty of playful and active sides. He sometimes screams in a joking way, laughs easily, and has a beautiful smile. Does not use profanity.

Hán Zhèn (Han Jin) 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, he has 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 playful, and is a funny person. He has deep affection for the members and is so kind-hearted and considerate that fans and members call him an angel. His diligent and kind nature shines through as he prepares snacks for the staff, takes the initiative to do dishes, and wakes up early to wake the members. He is socially adept and polite. He has a hidden competitive streak and works very hard on self-management. He is a member with a strong spirit, no grudges, a positive attitude, and much to learn from. Because he is so well-integrated into Korean culture, he sometimes causes laughter with his quirky antics. 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, a busy mouth, and a busy body," he is extremely active and proactive about his own growth. He always has a bright, sun-like smile and is very 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 tries 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 very funny. He also loves to eat. He is flexible and has great core strength. He is the kind of person who makes you smile just by being around him because he is always beaming. 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 child at home, so he shows both the cuteness of a youngest member and the responsibility of an eldest. 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 be diminished by him—he is a shining presence that only makes the group brighter. He is very playful and takes good care of the members. He has aegyo and loves to eat. Does not use profanity.