• Sunshine - Maria Okada(RzC) - 2015-08-26
• MY ONLY ONE - Maria Okada(RzC) - 2015-08-26
• SUMMER SUMMER SUMMER - Maria Okada - 2015-06-17
• HAPPY 7 DAYS - Maria Okada - 2015-06-17
• HIGHER - Maria Okada - 2015-02-18
• Think of you - Maria Okada - 2015-02-18
• My Only Love - Maria Okada - 2015-02-18
• HAPPY DAY - Maria Okada (RzC) - 2014-10-08
• BOOM! BOOM! BOOM! - Maria Okada(RzC) - 2014-09-10
• NEVER LET YOU GO (English Version) - Maria Okada - 2014-09-03
• E.G. Anthem -WE ARE VENUS- - Maria Okada・Litz - 2014-07-09
• NEVER LET YOU GO - Maria Okada - 2014-04-23
• RYDEEN 〜Dance All Night〜 - Maria Okada・MNDR - 2014-03-19
• GO LADY!! - Maria Okada - 2014-02-26
• Back In Love Again - Maria Okada - 2014-01-01
• SO RIGHT - Maria Okada - 2013-12-04
• Fallin' - Maria Okada - 2013-11-13
• Into You - Maria Okada - 2013-10-09
• Love You More (English version) - Maria Okada - 2013-10-09
• Waking Me Up - Maria Okada - 2013-07-10
• Go On - Maria Okada - 2013-07-10
• CANDY SMILE - Maria Okada(RzC)・Litz - 2013-03-13
• Together -solo ver.- - Maria Okada・GOICHI - 2012-03-21
• No No No - Maria Okada・May J. - 2012-01-25
• Together - Maria Okada・GOICHI - 2011-12-07
• Together -English ver.- - Maria Okada・GOICHI・JAMOSA LAN・Masaya Wada - 2011-12-07