

They relish causing pain to others, making them the perfect candidates to be interrogators. In order to survive they had to become vicious and bloodthirsty as Kirby himself. Nana and Popo used to be good-hearted people, until the Cannibal's Reign. It is unknown whath they will do with their lives now that the war is at an end. With Wario's death, they ultimately left his service. Nana and Popo ultimately survived the war. She fought him aggressively and proved to be a formidable opponent, but Marth knocked her unconcious by striking her face with the pommel of Ike's sword. However, Fox rushed off to fight the Demons while Nana knocked out Popo and took his hammer, leaving the two to fight each other one-on-one. During the battle, they prepared to attack Mario, but were confronted Marth and Fox. Nana and Popo took part in the Battle of The Ivory Towers on Wario's side. It is unknown if they did this under Wario or Link's orders, or if it was something they did of their own accord. They laid in wait until he returned, fleeing when he briefly caught sight of them outside of his window. When Mario left to meet with the " End of Days", the Ice Climbers attacked and killed Yoshi, leaving his head in Mario's apartment for him to find. They violently interrogated almost everyone in the group except for Luigi, who was spoken to by Link. When Wario became deputized into the police force, the Ice Climbers joined him, becoming interrogators for those in Luigi's group who were apprehended by the police. The Ice Climbers appeared as bouncers at Wario's club during a Pokémon battle, flanking a picture of the deceased Mewtwo. Wario brought them with him whenever he felt there was risk of violence, such as his encounter with Mario during he and Luigi's drug deal. Popo and Nana somehow came into Mewtwo's service and became Wario's bodyguards after his death. It is unknown how they came to arrive in the Mushroom Kingdom, but it can be assumed that the Ice Climbers were gravely affected by the Cannibal's Reign and became vicious and bloodthirsty, using their hammers for more than just smashing ice. Before arriving in the Mushroom Kingdom, Popo and Nana were hardened mountain climbers, making a life out of climbing large polar mountain peaks.
