Lee Gi-kwang

Lee Gi-kwang (; born March 30, 1990), known professionally as Gikwang or Kikwang, is a South Korean singer, songwriter and actor. He originally debuted as solo singer with the stage name AJ (Ace Junior), releasing his first mini album "First Episode: A New Hero" on April 4, 2009. In October 2009, he debuted as the main dancer, visual and a lead vocalist of boy group BEAST, which was renamed Highlight in February 2017.
He began his acting career with a supporting role in the popular television sitcom "High Kick Through the Roof" (2009–10) and had supporting roles in dramas "My Princess" (2011), "Me Too, Flower!" (2011), "Mrs. Cop" (2015), "Monster" (2016), "Circle" (2017), and "Lovely Horribly" (2018), He also became an MC for various shows such as "Hot Brothers" and "Inkigayo".
Early life and career.
Lee Gi-kwang was born on March 30, 1990 in Naju, South Korea. Gi-kwang found interest in hip hop and had particular liking to many classic hip hop acts. At first he was backed by his family to pursue a musical career but eventually he passed an audition and became a trainee. He was trained under JYP Entertainment for four years before being eliminated. He was asked by the former president of Cube Entertainment to join the agency without auditioning, making him the company's first trainee.
He was known as the solo singer AJ or Ace Junior when he debuted and released a mini-album "First Episode: A New Hero" on April 4, 2009. He made his debut on April 2, 2009 on Mnet "M!Countdown", and dubbed by Korean media as the next Rain. However he met controversies when his name created dispute among netizens for having a similar name with Paran's AJ (who later became a U-KISS member). He now goes with his original name when he re-debuted with Beast. On June 17, 2009, AJ opened for Lady Gaga's Korean showcase. Fellow Beast members Yoon Doo-joon, Yong Jun-hyung, Jang Hyun-seung and Yang Yo-seob participated as backup dancers for AJ before debuting in Beast. AJ also featured in reality show, "Diary of AJ", which was hosted by MTV. The show ran on two episodes on May 9, 2009 with a total of two episodes showcasing his journey on his debut as AJ.
Career.
2009–2016: Debut with Beast and solo activities.
Six months after debuting as soloist, Gi-kwang was chosen to debut as member of Beast, originally known as B2ST, an acronym for "Boys 2 Search the Top". However, their name was changed to BEAST (acronym for "Boys of East Asia Standing Tall"). The group debuted in October 2009. Gi-kwang made his acting debut in the MBC sitcom "High Kick Through the Roof", which aired in 2009 and 2010.
In 2010, Gi-kwang featured in K.Will's music video for the song, "Present". He was also selected as the MC for MBC's "Sunday Sunday Night" segment "Hot Brothers" and the KBS talk show "Win Win". In May, Gi-kwang was chosen as the model for the 'Ice Tea Tio' from DongSuh Foods. In August, Gi-kwang featured on Ahn Jinkyung's single "Love is Pathetic" from the mini album "Be the Voice" as a rapper. He, Yoon Doojoon and IU appeared as special hosts on "Music Core" on August 21, 2010. On December 29, Gi-kwang was awarded with Popularity Award from the 2010 MBC Entertainment Awards. 
Gi-kwang, together with IU, were selected to be new MCs of "Inkigayo" in replacement of CNBlue's Jung Yonghwa from March 20, 2011. The two were paired with the existing MCs, 2AM's Jo Kwon, and f(x)'s Sulli. He was also chosen as the leading man in A Pink's music video, "I Don't Know" Sunny Hill's music video for "Midnight Circus". In July, Gi-kwang was featured on Brave Brothers' song "Break Up" alongside Electroboyz, as a part of Brave Brother's sixth project album on July 12, 2011. 
Also in 2011, Gi-kwang was cast in the romantic comedy drama "My Princess" starring Song Seung-hun and Kim Tae-hee; and played Lee Ji-ah's patrol partner in the drama "Me Too, Flower!". Gi-kwang won the Best New Actor award at the SBS Drama Awards for his performance in "My Princess". 
On February 8, 2012 Gi-kwang appeared in Ailee's debut music video, "Heaven". Gi-kwang also hosted SBS "K-Pop Super Concert in America" on November 10 alongside Tiffany Hwang and Jung Yong-hwa and "Melon Music Awards" with Infinite's Woohyun, Moon Hee-jun, and Danny Ahn. 
In 2013, Gi-kwang had a role as a terminally ill patient with leukemia on KBS Drama Special "My Friend is Still Alive". In 2014, he starred in the mobile drama "20's (Twenty Years Old)". 
In 2015, Gi-kwang was cast in SBS's drama "Mrs. Cop" as the youngest detective on the team. He next starred as the younger version of Kang Ji-hwan's character in the 2016 MBC drama "Monster", and the web drama "Momin's Room".
2017–present: Return to solo music career.
In September 2017, Gi-kwang returned as a soloist with his first mini album "One". The lead single was a future R&B single titled "What You Like". Gi-kwang reportedly participated in 6 out of 8 tracks on the album. He held his first solo concert "Lee Gikwang Mini Live 2018 One" in January 2018.
Also in 2017, Gi-kwang was cast in tvN's science fiction drama "Circle". In 2018, Gi-kwang was cast in KBS' horror romance drama "Lovely Horribly".
On April 18, 2019, Gi-kwang began his mandatory military service as a conscripted police officer. He is due to be discharged on November 8, 2020.