Watch Detective Conan: The Letter of Challenge

Detective Conan: The Letter of Challenge is a 2006 Japanese anime film directed by Yasuichiro Yamamoto and written by Kazunari Kouchi. The movie stars Shun Oguri as Shinichi Kudo, also known as the famous detective Conan, and Minami Takayama as his childhood friend and love interest, Ran Mouri. The movie is based on the popular manga and anime series Detective Conan.

The plot of the movie centers around a mysterious letter that is sent to Kogoro Mouri, a private detective and Ran's father. The letter challenges Kogoro and Conan to solve a murder case that took place on an island. The sender of the letter claims to be the killer and warns that if the detectives fail to solve the case within 12 hours, he will kill again.

Kogoro decides to accept the challenge and invites Conan and Ran to join him on the island. As soon as they arrive on the island, they discover that there are other detectives who have also received the same letter and are competing with them to solve the case. Among the other detectives is Heiji Hattori, who is a rival of Conan and also has feelings for Kazuha Toyama, a childhood friend of his.

As the investigation progresses, the detectives discover that the murder case is linked to an old legend about a cursed sword. The legend says that the sword can grant immortality to its owner but also brings death and misfortune to those who possess it. The detectives realize that the killer is after the sword and is willing to kill anyone who gets in his way.

The movie is full of suspense, action, and mystery as the detectives unravel the truth behind the legend and the identity of the killer. The animation is top-notch, and the characters are well-developed and engaging. The movie also touches on the themes of friendship, trust, and love, as Conan and his friends work together to solve the case.

One of the highlights of the movie is the relationship between Conan and Ran. They have a complex relationship, as Conan is actually Shinichi Kudo, who was transformed into a child after being poisoned. Ran is unaware of Conan's true identity and sees him only as a brilliant young detective. The movie explores their relationship further, as Conan struggles with his feelings for Ran and his desire to reveal his true identity.

The movie also features a number of new characters, including other detectives who are also competing to solve the case. Each character brings their unique skills and personalities to the mix, adding to the suspense and intrigue.

Overall, Detective Conan: The Letter of Challenge is a gripping anime movie that is sure to keep viewers on the edge of their seats. It's a must-watch for fans of the series and anyone who loves a good mystery. With its engaging characters, intricate plot, and stunning animation, it's easy to see why Detective Conan has become one of the most beloved anime franchises of all time.