Case Closed: The Scarlet Bullet, known as Detective Conan: The Scarlet Bullet in Japan, is a 2021 Japanese animated mystery film directed by Chika Nagaoka. It is the twenty-fourth installment of the Case Closed film series based on the manga series of the same name by Gosho Aoyama, following the 2019 film Detective Conan: The Fist of Blue Sapphire. This is the first Reiwa-era Case Closed movie. imdb.com