![Detective Conan Movie 21: The Crimson Love Letter](https://i0.wp.com/3amovies.com/wp-content/uploads/2024/03/jj2bDnXgwL9BlmZSdhd6N73HqNM.jpg?resize=185%2C278&ssl=1)
A member of an elite paramilitary counter-terrorism unit becomes traumatized after witnessing the suicide bombing of a young girl and is forced to undergo retraining. However, unbeknownst to him, he becomes a key player in a dispute between rival police divisions, as he finds himself increasingly involved with the sister of the girl he saw die.