Secret, Voice of My Heart
# Secret, Voice of My Heart

"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 upcoming fourteenth studio album, 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.

## Charts

### Weekly charts

| Chart (2022) | Peak position |
| - | - |
| Japan Download Songs (Oricon) | 17 |
| Japan Download Songs (Billboard Japan) | 32 |

## Release history

| Region | Date | Format | Label | Ref. |
| - | - | - | - | - |
| Japan | October 4, 2022 | Digital download | Northern Music | |
