Killa was a competitor in the 24th World Martial Arts Tournament, and later enters the 25th World Martial Arts Tournament. His role is minimal in the Dragon Ball manga, but in Dragon Ball Z, he has some plot-developing flashbacks involving Spopovich, in which he loses in the second round of the 24th World Martial Arts Tournament. Killa participates in the Battle Royale at the end of the 25th World Tournament. He has a shrewd side, demonstrated when he tries to conspire with "Mighty Mask" in order to beat Mr. Satan. He is defeated by Mighty Mask, who secretly is Goten and Trunks in disguise.
- Hikou - Killa can fly by utilizing a Jet-Pack.
- Knuckle Blow - Killa's Super Attack in Dragon Ball Z: Dokkan Battle. Killa first attacks with a direct punch and then follows with a series of punches and kicks.
Video game appearance
- Japanese: Hiro Yūki
- FUNimation dub: Dameon Clarke
- Latin American Dub: Ricardo Brust
- Brazilian Portuguese dub: Sérgio Moreno and Mauro Castro
- When his name is paired with Jewel's (with whom he is often seen), it becomes "kilojoule" (a measurement of energy, similar to a calorie).