|Hearts Grow - Red Skateboard (赤いスケボー)|
Hearts Grow - Akai Sukebo.
|Hearts Grow - Road|
Hearts Grow made their major label debut on 18 October 2006, with the release of their first single Road.
|Hearts Grow - Sora|
Hearts Grow's fifth single Sora. And also OP of "Tetsuwan Birdy:Decode" I was trying find this on YT but I haven't seen this anywhere so i did an upload :P Sorry ...