On the 22nd October, 2020, fashion magazine Dazed Korea released a new pictorial with Lee Do-hyun.
Lee Do-hyun, who is currently playing the role of Hong Dae Young in JTBC's Monday and Tuesday drama '18 Again' (screenplay by Kim Do-yeon, director Ha Byeong-hoon), depicts the feelings and emotions of a 37-year-old father hidden behind the appearance of an 18-year-old high school student is garnering universal attention from fans both in Korea as well as worldwide for his incredible acting skills and perfect duality. He appears in the newly released pictorial by DAZED and looks handsome as ever in varying concepts and poses.
Lee Do Hyun also participated in an interview after the pictorial In the interview conducted after the pictorial, the story of the behind the scenes of the work, such as what kind of effort was made for the drama and what kind of mindset he has to get into to play the role is discussed. The official interview is going to be available on the November issue of Dazed Korea.
Lee Do-Hyun made his acting debut in the 2017 black comedy Prison Playbook, in which he portrayed the young version of Jung Kyung-ho's character.
In 2018, Lee Do Hyun was cast in the romantic television series Still 17 as a member of the high school's rowing club and the second male lead's best friend. For his performance, he was nominated in the "Character of the Year" category at the 2018 SBS Drama Awards alongside Ahn Hyo-seop and Jo Hyun-sik. The three actors performed g.o.d's One Candle during the ceremony. The same year, Lee also appeared in Clean with Passion for Now, playing the female lead's younger brother and a promising Taekwondo athlete.
In 2019, Lee joined the dark fantasy television series Hotel del Luna, which became one of the highest-rated Korean dramas in cable television. He also made a special appearance in tvN's The Great Show. Lee starred in Scouting Report, the fifth drama of KBS Drama Special's tenth season, for which he won the "Best Actor in a One-Act/Special/Short Drama Award" at the 33rd KBS Drama Awards.
Lee Do Hyun is also set to appear in the Netflix series 'Sweet Home' based on a webtoon of the same name.