the song i'm blue was released on october 1998.
the song i'm blue was released on october 1998.
when was the song i'm blue released?
october 1998
Na
Na
bullet::::- current (active)









































bullet::::- hyunsik









































bullet::::- peniel









































bullet::::- ilhoon









































bullet::::- sungjae









































bullet::::- current (inactive)









































bullet::::- eunkwang (inactive due to military service)









































bullet::::- minhyuk (inactive due to military service)









































bullet::::- changsub (inactive due to military service)









































section::::subgroup.









































section::::subgroup.:btob blue.









































in september 2016, btob revealed their first unit group, btob blue () that consists of the group's vocalists eunkwang, changsub, hyunsik and sungjae. btob blue released the digital single "stand by me" () on september 19, 2016.









































after two years, btob blue released a digital single of hyunsik's self composed song, "when it rains", on august 2, 2018.









































section::::discography.









































bullet::::- "complete" (2015)
btob (band)