by The legendary collaboration between B’z and the long-running TV anime Detective Conan is officially back. To celebrate the anime’s historic 30th anniversary, B’z has been selected to perform the brand-new opening theme, which will begin airing on Saturday, January 10.
This reunion is being described by fans as the return of the iconic “Golden Tag”a partnership that has produced some of the most memorable songs in Detective Conan’s musical history.
New Opening Theme: “Heaven Knows”
The newly announced opening theme is titled “Heaven Knows.”
This song marks B’z’s eighth collaboration with Detective Conan, following their most recent opening theme “SLEEPLESS” in 2022.
Song Credits
- Artist: B’z
- Song Title: Heaven Knows
- Lyrics: Koshi Inaba
- Music: Takahiro Matsumoto
- Label: VERMILLION RECORDS
With its powerful sound and emotional depth, Heaven Knows is expected to perfectly match the suspense, drama, and mystery that Detective Conan has delivered for three decades.
A Special Milestone: 30 Years of Detective Conan
Detective Conan first aired in 1996 and has since become one of Japan’s most successful and beloved anime franchises. Reaching its 30th anniversary is a major cultural milestone, and the production team is celebrating it in several exciting ways:
- A new 30th anniversary key visual, featuring nostalgic scenes from the anime’s long history
- A heartfelt anniversary catchphrase:
“We are where we are today because you were there. 30th anniversary, and on to the next mystery.” - Visuals filled with classic stills that evoke memories for long-time fans
These updates highlight the deep bond between the series and its audience, thanking viewers for supporting Conan through countless mysteries and adventures.
B’z’s Message to Fans
B’z shared an official comment congratulating Detective Conan on its 30th anniversary:
“Congratulations on the 30th anniversary of the Detective Conan TV anime! As B’z, we have worked together on various songs over the years, and Conan-related songs stand like signposts along the path we have walked. Being in charge of the opening theme again in this memorable anniversary year made us truly excited. We hope ‘Heaven Knows’ adds even more momentum to Detective Conan. Please look forward to it!”
Takahiro Matsumoto & Koshi Inaba
Their message reflects how deeply this collaboration is valued—not just by fans, but by the artists themselves.
Ending Theme Also Announced
As revealed at the end of last year, popular singer Mai Kuraki will perform the new ending theme for the anniversary season. Mai Kuraki is another artist closely associated with Detective Conan, making this anniversary lineup especially meaningful for longtime viewers.
Relive 30 Years of Music on YouTube
To further celebrate the occasion, the official Detective Conan YouTube channel is currently releasing all past opening and ending theme videos. This allows fans—both new and old—to revisit the anime’s musical journey from the 1990s to today.
It’s a perfect opportunity for beginners to discover how the series evolved, and for veteran fans to relive iconic moments tied to unforgettable songs.
Complete List of B’z Songs for Detective Conan
TV Anime Themes
- Girigiri Chop (1999 – Opening)
- Shoudou (2006 – Opening)
- Don’t Wanna Lie (2011 – Opening)
- Pilgrim (2011 – Ending)
- Q&A (2013 – Opening)
- Sekai wa Anata no Iro ni Naru / The World Will Become Your Color (2016 – Opening)
- SLEEPLESS (2022 – Opening)
- Heaven Knows (2026 – Opening)
Movie Theme Songs
- ONE – Detective Conan: The Last Wizard of the Century (1999, 3rd film)
- Everlasting – The Phantom of Baker Street (2002, 6th film)
- Yuruginonai Hitotsu – Requiem of the Detectives (2006, 10th film)
- Don’t Wanna Lie – 15 Minutes of Silence (2011, 15th film)
- The World Will Become Your Color – The Darkest Nightmare (2016, 20th film)
Why This Collaboration Matters
For beginners, this partnership shows how deeply music is woven into the identity of Detective Conan. For longtime fans, B’z returning for the 30th anniversary feels like coming full circle—honoring the past while setting the tone for future mysteries.
With “Heaven Knows,” Detective Conan enters its next chapter backed by one of Japan’s most iconic rock duos, proving that even after 30 years, the series still knows how to surprise and excite its audience.
The next mystery begins on January 10—don’t miss it.
