- Source: Secret, Voice of My Heart
- The Voice Kids Indonesia (musim 2)
- The Voice Kids Indonesia (musim 1)
- The Voice Indonesia (musim 3)
- Lee Dong-wook
- Daftar acara NET.
- Daftar drama Korea Selatan
- The Voice Indonesia (musim 2)
- Secret Boutique
- My Love from the Star
- Heart Surgeons
- Secret, Voice of My Heart
- Forever for You
- Mon cœur s'ouvre à ta voix
- The Dangers in My Heart
- Case Closed: The Culprit Hanzawa
- Un-Break My Heart
- Mai Kuraki discography
- Three Secrets of Fátima
- Grace of My Heart
- My Monster Secret
"Secret, Voice of My Heart" (stylized as "Secret, voice of my heart") is a song recorded by Japanese singer songwriter Mai Kuraki. It was released as the first promotional single from her extended play, Forever for You (2024), through Northern Music for digital download on 4 October 2022. The song served as the ending theme song to the Japanese comedy anime television series Detective Conan: The Culprit Hanzawa (2022).
Music video
The official lyric video of "Secret, Voice of My Heart" was released on YouTube on February 14, 2023, in celebration of the international release of Detective Conan: The Culprit Hanzawa on Netflix.