Opal Feat. Querubyna / Loving You Opal Fever - Will Dobbie Opal Fire Opal Fire (歐泊之火) Opal Fire - Omar Opal Flame Opal Flash Opal Fountain Opal Foxx Quartet / Blue Exception Opal Foxx Quartet / Clean White Bed Opal Foxx Quartet / Nightingale Opal from Constantinopole Opal Fruits