Conan Edogawa, Ran Mouri, Kogoro Mouri, Sonoko Suzuki, Haibara Ai, and Hiroshi Agasa attends a party for the "Miss Japanesque" awards, where the strongest candidate to win gets a threatening letter!! Conan Edogawa and Haibara Ai who came to the judging location temporarily transforms back to their original bodies after eating a cake!! While there, a murder takes place, and Shinichi Kudo must solve the case. Then, the Black Organization that was targeting the two jumped into action!! This life-threatening drama with the hotel as the stage has begun.