He is voiced by Kenichi Suzumura in the Japanese Version and Joel McDonald in the English Version.
He have black hair.
As per his weapons' namesakes, Kilik is able to produce fire and electricity from the Pots while wielding them, allowing him to collaborate well with Ox Ford and Kim Diehl, who he is close friends with. In the anime, he is good friends with Black Star, who often gets Kilik to partner with him during his fights, and is mentioned to be one of the top three fighters at the school in terms of raw power by Hero.
- His Japanese Voice Actor, Kenichi Suzumura is best known voicing as Hikaru Hitachiin from Ouran High School Host Club, Kamui Shirō from X, Koichi Kimura from Digimon Frontier, Chōmei from Naruto Shippuden.
- His English Voice Actor, Joel McDonald is best known voicing as Mikage from Kamisama Kis series, Jacuzzi Splot from Baccano!, w:c:villains:Ronald Knox Ronald Knox from Black Butler series, Mutsumi Saburo from Sgt. Frog and Oberon from The Ancient Magus' Bride.
- Kilik Rung was designed as a black character because the manga author, Atsushi Ohbuko, noted a lack of African characters in Japanese manga and wanted to include one in his.