Lee Se Young, known professionally as COiBLEN, is a South Korean singer, dancer and former member of CROSS GENE (크로스진). He graduated from Seobusan Technical High School and later obtained a bachelor's degree in Applied Music from Baekseok University of Arts. Before debuting, he completed his mandatory military service so he could focus on his career as a singer without having to interrupt it.

He joined CROSS GENE (the group had debuted in 2012) in mid-2013 after J.G's departure. He took the role of main vocalist and debuted in Japan with their single "Shooting Star" under Amuse Inc. (株式会社アミューズ). The group promoted in both South Korea and Japan and enjoy some success in their early years.

During the mandatory military service of other members, the group went into an indefinite hiatus, and while it has not disbanded, he decided to leave on December 9, 2020.

He now has a YouTube channel and goes by the stage name COiBLEN. He focuses on vlogs and cover songs.

(Source: MyDramaList) Edit Biography