Bigflo (Hangul: 빅플로; stylized BIGFLO) is a South Korean boy group formed by HO Company. The group consists of seven members: Jungkyun, Ron, Yuseong, HighTop, Sungmin, EuiJin, and Lex, and two former members: Z-UK and Kichun. They made their debut with the mini-album First Flow on June 23, 2014.
The band was formed on June 19, 2014, with five members, Jungkyun, HighTop, Ron, Yuseong and Jiwook (Z-UK).
On June 23, 2014, the group debuted with their first EP First Flow, which included the songs “Delilah”, “It’s You Again”, and “Fly”. The group’s leader at the time Jungkyun and member HighTop contributed lyrics, music and arrangements for all three. HighTop said they worked on it for about three months, and selected songs that best reflected the individuality and merits of the members.
On April 15, 2015, they debuted in Japan with a single album Delilah (Japanese version), after signing with the same Japanese Company, KISS Entertainment, who other groups BtoB, Girl’s Day, and Secret were signed with for their Japanese promotions. The held solo concerts in Japan on April 18 and 26, and album release events in Osaka, Nagoya and Tokyo. While in Japan, they also performed at the KCON Saitama concert on April 22, at the Saitama Super Arena.
On June 18, 2015, they became a six-member band with the addition of new member Kichun, a singer, dancer and actor who studied in China for several years, and is fluent in Chinese, Japanese and Korean. On December 13, 2016, Z-UK and Kichun announced their departure from the group. As a result, the three new members have been added for Bigflo’s upcoming mini-album “Stardom” in February 2017.
Members Lex and Euijin as well as former member Z-Uk joined The Unit: Idol Rebooting Project in late October 2017. In the finale episode, it was announced that Euijin will be debuting in UNB (Unit B) boy group, ranking in 2nd place.