Detective Conan Movie 21: The Crimson Love Letter

In the autumn setting of Detective Conan: The Satsuki Cup Murder Case, a tense atmosphere envelops Nichiuri TV as the annual Satsuki Cup, celebrating Japan's traditional Hyakunin Isshu card game, unfolds. However, the excitement quickly turns to chaos when a bombing incident erupts, engulfing the building in flames. Heiji Hattori and Kazuha Toyama find themselves trapped inside but are miraculously rescued by Conan Edogawa just in time. Amid the turmoil, a captivating girl named Momiji Ooka, who claims to be Heiji's fiancée, enters the scene. As the Kyoto champion of Karuta, her arrival stirs both admiration and rivalry, especially with Kazuha, who is preparing to face Momiji in the upcoming tournament. Under the guidance of Heiji's mother, Shizuka, Kazuha trains diligently, unaware of the brewing tensions. As the investigation progresses, the plot thickens with the murder of the reigning Satsuki Cup champion in Arashiyama. The crime scene reveals unsettling clues, including Karuta cards scattered around the victim, hinting at a deeper connection to the ongoing competition. Conan, alongside Heiji and local police, dives into the case, unraveling layers of secrets tied to the Hyakunin Isshu and the motives behind the crimes. With a blend of suspense, competitive spirit, and the intricacies of Karuta, this case challenges the detectives to navigate a web of intrigue while uncovering the true intentions of the mysterious Momiji. As they race against time, the bonds of friendship and rivalry will be tested, leading to revelations that could change everything.