Crayon Shin-chan: Fierceness That Invites Storm! The Battle of the Warring States (クレヨンしんちゃん 嵐を呼ぶ アッパレ!戦国大合戦, Kureyon Shinchan: Arashi o Yobu: Appare! Sengoku Daikassen) is a 2002 anime film. It is the 10th film based on the popular comedy manga and anime series Crayon Shin-chan. The film was released to theatres on April 20, 2002, in Japan. It is the final film in the series to use traditional cel animation, and the last film to be written and directed by frequent director and animator of the saga Keiichi Hara.