There is something mutual, there can be a mutual interest.

The long-running Japanese manga and anime series Detective Conan, known as Case Closed in some regions, has captivated audiences worldwide since its debut in 1994.

With its intricate mysteries, compelling characters, and a blend of crime fiction and adventure, the series has garnered an ardent following beyond its native Japan, particularly in China and, to a lesser extent, the UK. This commentary explores how Detective Conan has been received in these two regions and how it serves as a cultural bridge, fostering cross-cultural engagement and appreciation.

China has been one of the strongest overseas markets for Detective Conan. The series has built a dedicated fanbase through both official and unofficial means, with anime streaming platforms like Bilibili and Tencent Video playing a crucial role in its popularity. The annual Detective Conan films perform exceptionally well at the Chinese box office, sometimes surpassing domestic films in popularity among young audiences. For example, Detective Conan: The Million-Dollar Pentagram (2024) grossed approximately $39.7 million in China, contributing to a worldwide total of $150 million. Similarly, Detective Conan: The Scarlet Bullet (2021) earned around $33.6 million in China, with a global total of over $102 million.

Audience ratings in China also highlight the series’ strong reception. Detective Conan: Captured in Her Eyes (2000) was rated 8.5 out of 10 on Douban, with Bilibili initiating its 4K restoration in 2022. Detective Conan: Crossroad in the Ancient Capital (2003), released in China in December 2024, equally holds a rating of 8.5 out of 10 on Douban, based on over 136,000 user reviews.

One of the most beloved films in China, Detective Conan: The Phantom of Baker Street (2002), holds a stellar rating of 8.8 out of 10 on Douban, based on over 290,000 user reviews. This film, which was re-released in China in April 2023, captivated audiences with its unique blend of virtual reality and historical mystery. Set in a VR game that transports Conan and his friends to 19th-century London, the film brings the era of Jack the Ripper to life while paying homage to Sherlock Holmes. The detailed depiction of Victorian London, including foggy alleyways, old-fashioned architecture, and cultural references, fascinated Chinese audiences who have long admired British detective fiction. This immersive setting, combined with an intense, high-stakes narrative, reinforced the film’s appeal and solidified its status as one of the most highly regarded entries in the franchise.

By contrast, Detective Conan has had a more niche reception in the UK. Unlike other anime giants such as Dragon Ball or Naruto, Detective Conan has struggled with mainstream recognition. Nevertheless, British fans of crime and detective fiction have found Detective Conan intriguing due to its strong ties to the classic whodunit genre, reminiscent of Arthur Conan Doyle’s Sherlock Holmes stories.

The franchise’s box office performance in the UK has been limited. For instance, Detective Conan: The Million-Dollar Pentagram (2024) debuted in the UK on September 27, 2024, earning approximately $47,057 during its opening weekend across 98 screens. This modest performance reflects the series’ niche status within the UK market.

The UK’s historical appreciation for detective fiction means that Detective Conan naturally aligns with British literary traditions. Though it has not reached the same mainstream popularity as in China, UK-based anime conventions and niche online forums continue to celebrate the series, fostering a committed if small fanbase.

Detective Conan functions as a cultural bridge between the UK and China through its shared detective fiction heritage and the universal appeal of its narratives. The influence of British detective literature, particularly the works of Arthur Conan Doyle and Agatha Christie, is evident in the series’ structure and character development. The protagonist, Shinichi Kudo (Conan Edogawa), takes inspiration from both Doyle’s Sherlock Holmes and Edogawa Rampo, a pioneering Japanese mystery writer. His deductive prowess and the intricate mysteries he solves echo the classic British detective tradition, making the series accessible to British audiences with a taste for crime fiction.

In China, where Western detective literature has a significant following, Detective Conan provides an engaging medium through which fans can explore both Japanese storytelling techniques and British detective fiction influences. The series introduces viewers to British settings and historical references, such as episodes featuring London’s Baker Street or allusions to Sherlock Holmes, further strengthening cross-cultural understanding.

Moreover, the growing international accessibility of anime through streaming services means that more British viewers can explore Detective Conan, and Chinese fans can discuss the series with counterparts from different cultural backgrounds. This exchange fosters a shared appreciation for detective storytelling traditions while allowing for deeper cultural connections between the UK and China.

As Detective Conan has shown time and again, mysteries have a universal appeal that transcends borders. To quote Conan Edogawa himself: “There is always only one truth!”—a statement that resonates with audiences who appreciate the pursuit of justice and knowledge, regardless of cultural background. Through its fusion of Japanese storytelling, British detective influences, and global accessibility, Detective Conan continues to unite fans across different nations, proving that a great mystery can bring the world together.