Crayon Shin-chan Movie 19: Arashi wo Yobu Ougon no Spy Daisakusen

A mysterious girl named Lemon recruits Shinnosuke into the glamorous world of espionage, claiming to serve Action Kamen. After some very unconventional training, the pair receive a mission to infiltrate a laboratory in the Hedelna Kingdom and recover a secret capsule.

Shinnosuke eagerly plays the hero, but Lemon has been raised to obey her spy parents without question. When she discovers that the people directing their mission have hidden their true objective, the two young agents must decide whom they can trust and stop a scheme far stranger than either expected.