• Parallel World - Ryo Owatari - 2019-09-25
• 小さなヒーロー - Ryo Owatari - 2019-06-05
• Lovely Day - Ryo Owatari - 2017-12-06
• エレジー - Ryo Owatari - 2016-07-07
• Why? - Ryo Owatari - 2012-02-29
• Special - Ryo Owatari - 2011-01-19
• ワンダフルライフ - Ryo Owatari・Tomiko Van - 2011-01-19
• 1/100 - Ryo Owatari - 2010-06-16
• Piece Of Your Heart - Ryo Owatari - 2009-09-30
• 焔 - Ryo Owatari - 2009-09-30
• Need your love - Ryo Owatari - 2005-02-16
• BE FREE - Ryo Owatari - 2005-02-16
• Blue - Ryo Owatari - 2005-02-16
• For the future - Ryo Owatari - 2005-01-19
• 楽園 - Ryo Owatari - 2004-12-15