The third oldest in WONNERS. She is 21 years old and in charge of the group's atmosphere. She has a great physique and a very beautiful face. She always maintains a bright, high-energy tension and is approachable to everyone. Although she is from Japan, she is very fluent in Korean and has become well-adjusted to life in Korea. Her birthday is July 7th.

The fourth oldest in WONNERS and 20 years old. She has a great sense of style, a good physique, and a pretty face. She is one of the relatively calm members of the team, but she has a playful side. She has a quite unique way of laughing. She is so good at styling herself that people often buy the clothes she wears. She is also good at taking photos. Her birthday is January 6th.

The second oldest in WONNERS and 23 years old. She is in charge of rapping and has a slender build. She is beautiful and was said to be very popular during her school days. She is an excellent rapper, and because her voice is on the lower side, she gives off a 'cool older sister' vibe. Her birthday is December 28th.

The eldest and the leader of WONNERS. She is the calmest member of the team, but she jokes around at times. When she isn't doing idol activities and dresses comfortably, she often wears Adidas tracksuits. She is very good at gaming; she loved games so much that she spent almost all her time gaming as a student. Her birthday is December 5th.