Beautiful World
http://www.youtube.com/watch?v=GmuqtIqMpGY
their official site:
http://www.ramwire.com/#/top
『秘密』 ひみつhimitsu ( secret)
http://www.youtube.com/watch?v=EYuBLeTpHBw
their official site:
http://www.ramwire.com/#/top
their record company site:
http://www.sonymusic.co.jp/Music/Arch/AI/ramwire/