Sidekick

Sidekick is the debut song performed by Trimute taekwondo and music group (South Korean, in real life) K-Tigers Zero. It is the third track of their debut album, 희로애락 (Yellhyadoo in Trimu, Happiness in English). It is chosen by the Trimute Radio and Television Network (TRTN) to be its representative for the country's debut appearance at the 21st edition of the Plastics Song Contest.

Music video
K-Tigers released the music video last September 19, showing the eleven members dancing through different backgrounds and kicking with action as choruses play. They also released their performance video on December 11, almost three months after their debut.

Commercial performance
The song charted at the Trimute Hits Chart hours after its release, placing 12th at its first appearance, and is currently placed at its peak, in third place. It also snatched the number one spot on the Trimute Surprise Hits Chart three hours after its release. This song, along with "Zero", the title track of the mini-album, were the only tracks that charted.