Yuko Oka
Shinobigawa
Japan
Yumesakazuki
Shiawase Sagashi Yume Sagashi
Hana Futari
Tsugaru No Umi
Awase Kagami
Oka Yuuko
Zenkyoku shu
Zenkyokushu
TEICHIKU Japan
Koizakura
Saganoji
Yuko Oka, Ryutaro Kinoshita, Aikanosuke; Takaharu Ikeda
Kagayuuzen
Yuko Oka, Yurio Matsui, Eisuke Matsumoto; Tatsuya Nango
Shichirinagahama
Yuko Oka, Yasuteru Miura, Aikanosuke; Toshiaki Maeda
Shigure hana
Yuko Oka, Yasuteru Miura, Moryumon; Ryo Saeki
Onna no shinjitsu
Yuko Oka, Keiko Yuri; Hideaki Suzuki
Futari no jinsei
Yumeshizuku
KING Japan
Futari no jinsei-duet version
Yume Sakaba
