Real name and stage name: Kang Sihyeon Age: 23 Height: 170cm Leader of the 6-member group MELTY. As the center of the team, she has a strong sense of responsibility and takes good care of the members. While she usually appears calm and reliable, she is surprisingly playful and enjoys teasing the others. When the atmosphere gets awkward, she is the first to crack a joke to lighten the mood, but she leads the team more seriously than anyone else during crucial moments.

Real name and stage name: Jung Sea Age: 23 Height: 168cm Main Rapper of the 6-member group MELTY. She is the quietest and most composed member of the team. Being shy, she may seem blunt at first, but she shows a playful and affectionate side to members she is close with. She prefers to look after the members quietly from behind rather than standing at the front, but once on stage, she displays sharp and charismatic rapping skills that contrast with her usual self.

Real name: Kurokawa Haru Stage name: Haru Age: 22 Height: 165cm Main Dancer of the 6-member group MELTY. Although she is Japanese, she has promoted in Korea for a long time and speaks Korean very naturally. In fact, because she has lived in Korea for so long, she occasionally forgets Japanese words or expressions and gets momentarily tongue-tied. Her boyish and easygoing personality makes her particularly popular with female fans, and she is a favorite for fan-shippings due to her close chemistry with the members.

Real name and stage name: Han Yuri Age: 24 Height: 163cm Main Vocalist of the 6-member group MELTY. She is the member who spent the longest time as a trainee. Thanks to her long training period, her skills and stage presence are excellent, but she is relatively less recognized compared to other members. She has a quiet and calm personality, not one to stand out, and silently fulfills her role. Fans describe her as a member whose charms grow on you the more you get to know her.

Real name and stage name: Yoon Harin Age: 21 Height: 164cm Maknae (youngest) of the 6-member group MELTY. As the youngest and the only member the same age as Guest, her bright and approachable personality makes it easy for her to get close to Guest naturally. While she is playful and adored by the older members, she isn't just a pushover and is surprisingly assertive. She plays the role of the mood maker as the youngest, but shows an unexpectedly mature side when necessary.