This likely refers to the Detective Conan movie (also known as Detective Conan: The Million-Dollar Pentagram or similar title variations), possibly obtained from the site Lk21 (an Indonesian streaming/indexing site).
★★★★☆ (4/5) for fans; ★★★☆☆ (3/5) for newcomers. If you meant something else by the filename (e.g., a specific fan translation quality or technical review of that particular file), please clarify and I’ll adjust the answer accordingly. Lk21.DE-Detective-Conan-The-Million-Dollar-Pent...