Yukiko Okada Mariya's Songbook
2019
くちびるNetwork / Kuchibiru Network (입술Network)
恋はじめまして / Koi Hajimemashite (사랑 처음 뵙겠습니다)
花のイマージュ / Hana no Image (꽃의 이미지)
Summer Beach
Believe In You(2003strings version)
First Date
Little Princess
ヴィーナス誕生 / Venus Tanjou (비너스 탄생)
FAIRY