Naruto: Shippūden episode 288, " Danger: Jinpachi and Kushimaru! ", features Kakashi and Might Guy facing reanimated members of the Seven Ninja Swordsmen of the Mist. The "Heartless Pair," Jinpachi and Kushimaru, use their brutal signature weapons against the leaf ninja during the Fourth Shinobi World War. The episode highlights themes of teamwork versus individual brutality and features a flashback to the duo's youth. You can watch this episode on Narutopedia or read a review on Daily Anime Art .