The Star Performer Takes the Stage! Take Down the Demon King!! (真打ち登場！立ちはだかる魔王！！, Shin'uchi Tōjō! Tachihadakaru Maō!!) is the one-hundred-twelfth episode of Dragon Ball Z Kai. Its Japanese air date was July 6, 2014.
Android 18 and Mr. Satan end up fighting each other in the final of the 25th World Martial Arts Tournament. While Mr. Satan is trembling from having seen how she fought against "Mighty Mask", Android 18 suggests to that she will let him have the championship for the price of 20 million Zeni. Mr. Satan accepts the conditions, and Android 18 loses to him on purpose, and he gains the championship. In Babidi's spaceship, Dabura appears at Stage 3 and his fight with Gohan finally begins. Meanwhile, having heard about what is going on from Videl, Goten and Trunks excitedly take off in the direction of the spaceship.
- This episode does not follow the chronological order of events as originally presented in Dragon Ball Z, and instead is a rearranged combination of various scenes from four concurrent episodes. The majority of the episode’s content is taken from episodes 225 and 226, but is intermixed with two filler scenes taken from episodes 223 and 224.