Fairies vs. the Underworld is the 359th chapter of Hiro Mashima's Fairy Tail. At the headquarters of Tartaros, Tempester undergoes the regeneration of his body while Minerva is put through a process to change her into a Demon while the other members of the Dark Guild take an interest in Fairy Tail. Meanwhile, Fairy Tail learns of the locations of various former Magic Council members and makes plans to protect them as well as take down Tartaros. While at the house of Michello, Natsu, Lucy, Wendy, Happy and Carla attempt to find the reason behind the council members being targeted when suddenly, Jackal appears and bombs the house before confronting Natsu.