The song gained a new life when it was featured in the 2004 Japanese film "Nana," which was based on the manga of the same name. The song's catchy melody and heartfelt lyrics made it a fan favorite.
The title "Kokoro" () literally translates to "heart" or "soul" in English. The lyrics of the song are about a person who is trying to connect with someone on a deep emotional level, but is struggling to express their feelings.
"Kokoro" has been covered by several artists, but Rie Miyauchi's original version remains the most iconic. The song's impact on Japanese pop culture is still felt today, and it continues to be a beloved anthem for many fans.





















