Kokoro Biidama

"Kokoro Biidama"
Single by Rythem
from the album Mugen Factory
B-side	"M, Negai (Asayake ver.)"
Released	March 1, 2006
Genre	Pop
Label	Sony Music Japan
Songwriter(s)	Yui Nītsu and Yukari Katō
Rythem singles chronology
"'20 Tsubu no Kokoro'" (2006) "Kokoro Biidama" (2006) "'Negai'" (2006)
20 Tsubu no Kokoro (2006) Kokoro Bīdama (2006) Negai (2006)

"Kokoro Biidama" (ココロビーダマ) is the J-pop duo Rythem's ninth single. It was released on March 1, 2006 under Sony Music Entertainment Japan label. The title track was used as the sixth ending theme for the anime Yakitate!! Japan 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 Biidama

   Composition/Lyrics: Rythem

   Arrangement: CHOKKAKU

2. M

   Composition: Kaori Kishitani

   Lyrics: Kyoko Tomita

   Original singer: Princess Princess

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