Eunhyuk

Eunhyuk also debuted as a member of SUPER JUNIOR's fifth sub-unit SUPER JUNIOR-D&E on December 16, 2011 with the digital single "Oppa, Oppa". He directed SUPER JUNIOR's 'Super Show 7'. It was the first concert he directed.

In 2019, starting from July, Eunhyuk participated as a special guest in the show Fuerza Bruta. Nonverbal and with no narrative, the show features unique performances that include acrobatics with wires and multicolored lights and projections, and it emphasizes the relationship with the audience, that stands on the same stage as the actors and can engage with them and the show. Eunhyuk appeared on Weekly Idol as a special MC on February 19, 2020.

He was later appointed as the new MC of the variety show, joining its current host Kwanghee, starting from the episode that aired on April 22, 2020. From November 24, 2020 to April 6, 2021, Eunhyuk starred in a variety show with Glance Fashion titled Eunhyuk's Clothing (옷피셜, sometimes also translated as Outficial), in which in every episode he chooses clothes to create outfits around given themes and concepts. He was appointed as a cast member in the new variety show Idol Dictation Contest, which started airing on May 21, 2021.

The show is a spin-off of Amazing Saturday. Eunhyuk is the oldest idol on the show, as well as the one with the longest career, and as such is the leader. As part of the promotions for SUPER JUNIOR-D&E's tenth-anniversary album Countdown, Eunhyuk released his first solo digital single, "Be", on October 20.

The single contains two tracks, both with lyrics written exclusively by Eunhyuk, and the title track "expresses his current view of his childhood self who used to have many dreams. " On July 14, SM Entertainment announced that Donghae, Eunhyuk and Kyuhyun had decided to not renew their contracts with the agency but they would continue promoting with the group, while the remaining members of the group renewed their contracts. Sports Seoul later reported that Eunhyuk and Donghae will be establishing their own agency.

On September 1, he, along with Donghae, became the co-CEO of their newly established agency ODE Entertainment. On January 13, Eunhyuk unveiled the promotional timetable for the first mini album Explorer, scheduled for January 27. On February 9, Eunhyuk unveiled the promotional scheduler for the debut Japanese mini album Timescape, scheduled for February 14.