Crayon Shin-chan: Blitzkrieg! Pig's Hoof's Secret Mission (クレヨンしんちゃん 電撃!ブタのヒヅメ大作戦 Kureyon Shinchan: Arashi o Yobu: Appare! Sengoku Daikassen?) is a 1998 anime film. It is the 6th film based on the popular comedy manga and anime series Crayon Shin-chan. The film was released to theatres on April 18, 1998 in Japan. The film was produced by Shin-Ei Animation, the studio behind the TV anime.