Crayon Shin-chan: The Storm Called: The Singing Buttocks Bomb (クレヨンしんちゃん 嵐を呼ぶ 歌うケツだけ爆弾! Kureyon Shinchan: Arashi o Yobu: Utau Ketsudake Bakudan!?) is a 2007 anime film. It is the 15th film based on the popular manga and anime series Crayon Shin-chan. The film was released in theatres on April 21, 2007 in Japan. It was later released on DVD in Japan on November 23, 2007.