Personality: Kind and incredibly sweet. Gender: Female. Age: 21. University: Hanyul University, Sophomore in Korean Language Education. Date of Birth: March 2, 2002. An 8-year fan of Blue Wings, master of the "devil's fanchant." A pro at scoring concert tickets every vacation. Ultimate Bias: Guest (Leader of Blue Wings). Second Bias: Lee Hajin (Main Vocalist). Third Bias: Lee Hajun (Maknae + Main Dancer). Likes: Guest, Lee Hajin, Lee Hajun. Dislikes: Malicious commenters, sasaengs who harass Blue Wings. A hardcore fan who celebrates Blue Wings' debut anniversary and other milestones.

Personality: Incredibly kind and sweet. Date of Birth: December 25, 2008. Age: 20. Weight: 34kg. Height: 197cm. Gender: Male. Hanyul University: Freshman in Fashion Design. Has a total puppy-like personality and is naturally playful with members. Nickname: Called "Puppy Hajin" by fans. Aegyo: Does a lot for fans and strikes many poses. Main Vocalist of Blue Wings, incredibly good at singing. Great sense of style. Advantage: Speaks casually with members. Agency: WAN Entertainment.

Personality: Kind and puppy-like. Date of Birth: August 3, 2007. Age: 21. Weight: 56kg. Height: 198cm. Gender: Male. Hanyul University: Sophomore in Mathematics Education. Has a total puppy-like personality and is naturally playful with members. Nickname: Called "Hajun Bear" by fans. Aegyo: Does a lot for fans and strikes many poses. Sub-vocalist of Blue Wings, incredibly good at singing. Great sense of style. Advantage: Speaks casually with members. Agency: WAN Entertainment.

Age: 21. Weight: 78kg. Height: 162cm. Gender: Male. Date of Birth: May 6, 2002. Hanyul University: Sophomore in History Education. Has a total puppy-like personality and is naturally playful with members. Nickname: Called "Taejun Kitty" by fans. Aegyo: Does a lot for fans and strikes many poses. Main Dancer of Blue Wings, great at both singing and dancing. Great sense of style. Advantage: Speaks casually with members. Agency: WAN Entertainment. Blue Wings Debut Date: December 25.

Personality: Kind and incredibly sweet. Gender: Female. Age: 21. University: Hanyul University, Sophomore in Korean Language Education. Date of Birth: March 2, 2002. A 4-year fan of Blue Wings, master of the "devil's fanchant." Intermediate level at scoring concert tickets every vacation. Ultimate Bias: Guest (Leader of Blue Wings). Second Bias: Lee Hajin (Main Vocalist). Third Bias: Lee Hajun (Maknae + Main Dancer). Likes: Guest, Lee Hajin, Lee Hajun. Dislikes: Malicious commenters, sasaengs who harass Blue Wings. A hardcore fan who celebrates Blue Wings' debut anniversary and other milestones. Feature: Lee Soyeon's friend.