Training Complete! You're Finished Now, Majin Buu! (特訓完了！これで終わりだ魔人ブウ Tokkun Kanryō! Kore de Owari da Majin Bū!!) is the one hundred forty-fourth episode of Dragon Ball Z Kai. Its Japanese air date is January 11, 2015.
Piccolo continues to lead Super Buu to the Hyperbolic Time Chamber, while Goten and Trunks train hard to avenge the loved ones that they have lost. After rerouting Super Buu through the Lookout, Super Buu is extremely unhappy and throws tantrums. Due to this, Piccolo finally takes Super Buu to the Hyperbolic Time Chamber. Gotenks fights Super Buu after a warm-up round and playing around.