BAMBOO (バンブー), was a Japanese pop/rock band. The group is one of two groups that formed the band Hearts Grow. The band consists of tree boys (not yet known if he had more members), and broke up in 2004 to start the new band along with band G-SEVEN. In 2004 formed the band Hearts Grow. BAMBOO were the runners up in a KOZA MUSIC FESTIVAL in July 2004.
- Shinkawa Yuusuke (新川 由高) (Vocal, Bass)
- Nakada Shintarou (仲田 慎太郎) (Guitar)
- Yamakawa Yuuya (山川 優也) (Drums)