|Stage Name||Birth Name||Position||Birthday Sort ascending||Age||Height||Star Sign||C Y||BT|
|Jude 주드||Kim Donghyun||Maknae||23||173 cm or 5'8"||Sagittarius||Dog||A|
|Sunghak 성학||Jung Sunghak||Vocal||25||178 cm or 5'10"||Capricorn||Rooster||B|
|Feeldog 필독||Oh Gwangsuk||Leader, Rapper||26||173 cm or 5'8"||Pisces||Monkey||O|
|Raehwan 래환||Kim Raehwan||Vocal||26||175 cm or 5'9"||Aquarius||Monkey||O|
Big Star 빅스타 is a boy band formed in 2012. The members are Feeldog, Raehwan, Sunghak, and Jude. Big Star is currently signed to Brave Entertainment.
They released their first album, Big Start, on July 12, 2012, with the single "Hot Boy."
They have held 100 live performances in Japan. They launched their first solo concert in March 2014, performing four concerts every week throughout the summer. Their 50th live performance was a concert at the Yakult Hall. Their 100th live performance was on September 26, 2014, at the Akasaka Blitz, Tokyo. A goodbye fan meet was on September 28 at the Yokohama Premiere Hall. Big Star celebrates the milestone of becoming the first idol group to hold 100 concerts in Japan as they follow in the footsteps of legendary K-Pop band, g.o.d, who held the same number of concerts in Korea during their tour.
In September 2015, they made a long-awaited return with the mini-album Shine A Moon Light.