Key (entertainer)
Kim Ki-bum, known professionally as Key, is a South Korean singer, songwriter and television personality. Born and raised in Daegu, South Korea, he joined SM Entertainment in 2005 after a successful audition. In May 2008, Key debuted as a member of South Korean boy band Shinee, who later went on to become one of the best-selling artists in South Korea. Key is widely recognized as a singer and dancer, but he has also ventured into different careers, notably as a television personality.
As a singer, he has collaborated with various artists, and formed the duo Toheart with Woohyun of Infinite. He made his debut as a soloist in November 2018 with the release of the digital single "Forever Yours", and his first studio album, Face, was released later that month. Subsequent releases include Bad Love, Gasoline, Good & Great, Pleasure Shop, and Hunter. Key has also contributed to songwriting for himself and Shinee. As an actor, he has been cast in multiple musicals, such as Bonnie & Clyde, Zorro, and Chess, and in television dramas like Drinking Solo and The Guardians.
In 2015, Key became active as a fashion designer and took part in numerous projects. For instance, he collaborated with Bridge Shop House to design Shinee concert outfits, and worked with model Irene Kim and the brand Charm's to design fashion apparel. Due to the success of his works, Key was appointed as a fashion director for the group. Since 2020, he has gained prominence as a television personality, appearing on the variety shows DoReMi Market and I Live Alone as a cast member. He has received the Excellence Award from the MBC Entertainment Awards in recognition of his variety performances.
Life and career
1991–2011: Early life and career beginnings
Key was born on September 23, 1991, in Daegu, South Korea, as an only child. His mother is a nurse and his father is a financial investment advisor. Key was raised by his grandmother from birth; his mother was sick after giving birth and his father was busy with work. His parents wanted him to pursue a medical career, but he aspired to become a singer instead and secretly studied dance at school. In 2005, he auditioned for SM Entertainment behind his parents' backs and was accepted as a trainee; his parents eventually accepted his decision after three sleepless nights. Key took a two-hour train ride to Seoul every weekend to train, returning to Daegu at the end. In 2008, he was chosen as a member of the group Shinee. The group released their first extended play, Replay, on May 22, peaking at number eight on the charts. They held their first performance on May 25, 2008, on the SBS program Inkigayo.Key participated in labelmate Xiah's solo performance of "Xiahtic" in TVXQ's concert 2009: The 3rd Asia Tour Mirotic in Seoul. In 2010, he featured on the song "Healing" on TRAX's EP Let You Go, and on Girls' Generation's song "Boys & Girls" for their second studio album, Oh!. He was a cast member of the show Raising Idol along with Dongho from U-KISS and Thunder from MBLAQ. In 2012, Key collaborated with Leeteuk of Super Junior on a song called "Bravo" for the drama History of a Salaryman. He also took part in Exo's song "Two Moons" on their debut EP, Mama, and BoA's song "One Dream" as the theme song for SBS K-pop Star with labelmate Henry of Super Junior-M.
2012–2015: Toheart and theatrical debut
In 2012, Key was cast as Frank Abagnale Jr. in the Korean production of Broadway musical Catch Me If You Can, marking his theatrical debut. He rotated the role with Um Ki-joon, Kim Jeong-hoon, Park Gwang-hyun and labelmate Kyuhyun. The musical ran from March 28 to June 10 at the Blue Square, Samsung Card Hall, in Hannam-dong, Seoul. In October, it was announced that Key would participate in the return of the musical. The production started on December 14, 2012, and continued until February 9, 2013, at the Opera House in the Seongnam Arts Center. Key also made a cameo appearance in SBS sitcom Salamander Guru and The Shadows.On July 18, 2013, it was announced that Key was cast as Clyde in the Korean production of Bonnie & Clyde, alongside the cast Kim Min-jong, Um Ki-joon, Dana of The Grace, and Hyungsik of ZE:A. The performance ran at the Chungmu Art Hall in Seoul from September 4 until October 27, 2013. Shortly after, he was cast in The Three Musketeers as D'Artagnan.
In 2014, Key formed the duo Toheart with Woohyun from Infinite, a collaboration between SM Entertainment and Woollim Entertainment. According to the members, it was their idea to form a duo since they were close friends, but they weren't thinking of a musical collaboration, instead of photoshoots and similar activities. The duo was well received, winning the Popularity Award at the 29th Golden Disc Awards. Jeff Benjamin from Billboard praised their vocals, as well as their choreography and on-screen charisma. In the same year, Key was cast as the lead role in the musical Zorro, sharing the role with singer Wheesung and Beast's Yoseob. Zorro ran from August 27 to October 26 at the Chungmu Art Hall in Seoul. Key also participated in the MBC variety show We Got Married Global Edition. He was partnered with Alissa Yagi, a Japanese model.
In January 2015, Key joined the cast of SM Entertainment's hologram musical School Oz. In March 2015, Key and CNBLUE's Jung-shin were appointed as the main presenters of Mnet's M Countdown. In the same year, Key collaborated with Axodus, a duo formed by Don Spike and DJ Hanmin. Key provided vocals for the track "Hold On", which they performed together at the Ansan Valley Rock Festival on July 25, 2015. He took further musical roles in Chess and In the Heights, the latter of which was later performed with Japanese subtitles at Kanagawa Arts Theatre in Yokohama in 2016. Key starred in his first play as Byeong-gu in Save the Green Planet!, based on the 2003 film of the same name. He also had his own web show entitled Key's Know How produced by Mnet.
2016–2017: Acting roles
In September 2016, Key made his official acting debut in the tvN drama Drinking Solo which aired from September 5 to October 25. He took the role of a student who had been studying for the civil service exam for three years. Although this was Key's first time acting in a television series, his acting was well received by the production team, stating: "Key is someone who works hard. He prepared a lot beforehand and as an actor, he comprehensively analysed his character role. He is receiving much praise and love from the staff. Despite having no experience in dramas at the time of his audition, his acting gave off a very fresh vibe. Furthermore, his acting and his enunciation were good and so we decided to cast him."In April 2017, Key was announced as one of the main characters for the new MBC drama The Guardians. In the drama, Key plays the role of Gong Kyung-soo, a skater and a hacker whose mother went missing due to a crime and received positive reviews for his acting skills. He subsequently received the Best New Actor Award at the 2017 Grimae Awards.
2018–2019: Solo debut and military enlistment
Key joined the variety show DoReMi Market as a cast member in February 2018. He featured on Years & Years' remix of their single "If You're Over Me", which was released on July 6, 2018. Key sings in both Korean and English over the original melody alongside the British pop trio. The original Korean verses reflect the song's overall meaning, as Key asks a lover to stop pushing-and-pulling and were written by the singer himself.On October 11, 2018, SM Entertainment announced that Key would make his solo debut in late November. Shortly after, on October 20, Key performed a special stage at Charm's fashion show during Seoul Fashion Week. He performed a new song called "Chemicals", which was later included in his album. Two weeks later, the single "Forever Yours", featuring Key's close friend and former Sistar member Soyou, was pre-released on November 6 along with a music video. On November 26, his first studio album, titled Face, was released, alongside a music video for the lead single "One of Those Nights", featuring Crush. Out of the ten songs included in the album, Key wrote the lyrics to four of them himself.
Following his solo debut, Key released his first Japanese extended play, Hologram, on December 26, 2018. The EP contains a total of five tracks, including title track "Hologram" and a Japanese version of "One of Those Nights". To celebrate his Japanese debut, Key held two live shows, titled Key Land, in Kobe and Yokohama on December 22 and December 25, respectively. His first solo concert in South Korea, titled The Agit: Key Land, was held in February 2019 in Seoul and consisted of 11 sold-out performances.
I Wanna Be, a repackaged version of Face, was released on March 4, 2019; the album was preceded by the single "Cold", featuring Hanhae, and the title track "I Wanna Be", which featured Soyeon of I-dle. On the same day the album was released, Key enlisted for his mandatory military service as a member of the military band.
2020–present: Solo albums and variety roles
Key went on his final military leave on September 24, 2020, without returning to the army due to military protocols regarding the COVID-19 pandemic, before officially being discharged on October 7. He returned as a regular cast member for DoReMi Market on its November 21 episode. In July 2021, he joined I Live Alone as a cast member following a guest appearance several months prior. On August 30, 2021, Key released the single "Hate That...", featuring Taeyeon, serving as the pre-release for his upcoming album in September. He held an online Beyond Live concert, titled Groks in the Keyland, on September 26. The concert was also broadcast live in theaters. His first Korean extended play, Bad Love, was released on September 27, with the lead single of the same name. On October 9, Key received his first music show win as a solo artist on MBC's Show! Music Core.On August 30, 2022, Key released his second studio album Gasoline, with the lead single of the same name. He held a concert titled G.O.A.T. in the Keyland at Jangchung Arena in Seoul on October 22–23, and at Pia Arena MM in Yokohama on November 19–20. He held additional performances in Osaka in March 2023. On February 13, he released a reissue of Gasoline titled Killer. His second Korean EP, Good & Great, was released on September 11. He held a concert titled 2024 Keyland On: And On at the SK Olympic Handball Gymnasium in Seoul on January 27–28, 2024. The tour later extended to various countries across Asia, including Japan, Indonesia and Thailand. He appeared in TVING's Crime Scene Returns in February 2024. He released his first Japanese single, "Tongue Tied", digitally on June 26. The physical edition was released on August 7. His third Korean EP, Pleasure Shop, was released on September 23.
In July 2025, Key co-hosted the idol talk show Salon de Idol alongside BtoB member Changsub. The show was a spin-off of Salon Drip, and reunited Key with DoReMi Market producer Lee Tae-kyung. On August 11, he released his third studio album, Hunter, consisting of ten songs, including the lead single of the same name. He embarked on a concert tour, titled 2025 Keyland: Uncanny Valley, on September 26, beginning with shows in Asia. He later expanded the tour to cover the United States for the first time. He began hosting a web series called The Closet Detective: Reboot, in which he explored the closets of various guests.
In December 2025, while on tour in the United States, Key became linked to a woman known as the "injection aunt", who was accused of practicing medicine without a license. Pictures of Key's dog and home appeared on the woman's social media accounts, leading to public backlash. In a statement, SM Entertainment said that Key had first met the woman at a clinic in Gangnam and was unaware that she was operating without a medical license. They said that he received treatment both at the clinic and at home, which he did not know was inappropriate, and that he was "deeply regretful of his ignorance". Key stepped down from all of his television shows, and pulled out of hosting the MBC Entertainment Awards.