"Secret of My Heart" is a song by Japanese singer songwriter Mai Kuraki, taken from her debut album '' Delicious Way'' (2000). It was released on April 26, 2000 and peaked at number two on the Oricon Weekly Singles Chart. It was used as an ending theme for the anime series '' Detective Conan'', for which she would later sing 20 more theme songs. "Secret of My Heart" was certificated Million by Recording Industry Association of Japan and won the

Japan Gold Disc Award The is an award presented by the Recording Industry Association of Japan The is an industry trade group composed of Japanese corporations involved in the music industry. It was founded in 1942 as the Japan Phonogram Record Cultural Associa ...

for Song of the Year.

Commercial performance

"Secret of My Heart" debuted at number two on the Oricon Weekly Singles Chart with 410,550 physical copies sold. The song charted on the chart for 16 weeks and has sold over 968,980 physical copies. "Secret of My Heart" became the singer's second best-selling song behind "

Love, Day After Tomorrow "Love, Day After Tomorrow" is a song recorded by Japanese singer Mai Kuraki, taken as the lead single of her debut studio album ''Delicious Way'' (2000). It was released on December 8, 1999, via Giza Studio and Tent House in two physical editions: ...

" (1999) and has been certificated Million for physical sales and Gold for digital sales by Recording Industry Association of Japan.

Track listing

Charts

Weekly charts

Monthly charts

Year-end charts

Certification and sales

, - ! rowspan="2" scope="row", Japan (

RIAJ The is an industry trade group composed of Japanese corporations involved in the music industry. It was founded in 1942 as the Japan Phonogram Record Cultural Association, and adopted its current name in 1969. The RIAJ's activities include p ...

) , Million , 968,980 , - , Gold , 100,000+ , -

References

External links

Mai Kuraki Official Website
2000 singles 2000 songs Mai Kuraki songs Giza Studio singles Case Closed songs Songs written by Aika Ohno Songs written by Mai Kuraki Song recordings produced by Daiko Nagato {{2000s-Japan-single-stub