is the J-pop duo Rythem's ninth single. It was released on March 1, 2006 under Sony Music Entertainment Japan

Sony Music Entertainment Japan

is Sony's music arm in Japan. SMEJ is directly owned by Sony Corporation and independent from the United States-based Sony Music Entertainment due to its strength in the Japanese music industry....

 label. The title track was used as the sixth ending theme for the anime Yakitate!! Japan

Yakitate!! Japan

is a manga, authored by Takashi Hashiguchi, serialized in Shogakukan's Shōnen Sunday, which has been adapted into a television anime series by Sunrise. The manga has spanned 25 tankōbon volumes, as of January, 2007, while the weekly serialization of the manga has ended as of January 10, 2007...

making this their second and last tie-in with the said anime series. This single peaked the #53 spot in the Oricon weekly charts.

The item's stock number is AICL-1732.

Track listing

1. Kokoro Bīdama

   Composition/Lyrics: Rythem

   Arrangement: CHOKKAKU

2. M

   Composition: Kaori Kishitani

   Lyrics: Kyoko Tomita

   Original singer: Princess Princess

   Princess Princess (band)

   was a five-piece Japanese Rock/Pop girl band from 1983-1996. They were previously known as "Julian Mama" and "Akasaka Komachi" ....

   
   

3. Negai (Asayake ver.)
4. Kokoro Bīdama (instrumental)