1-Ban Kagayaku Hoshi

1-Ban Kagayaku Hoshi (From "Roshidere: Alya Sometimes Hides Her Feelings in Russian") - Alya (CV: Sumire Uesaka)

Ichiban Kagayaku Hoshi - Alya (Sumire Uesaka)(Roshidere OP (Normal ver))

Ichiban Kagayaku Hoshi - Alya (Sumire Uesaka)(Roshidere OP (Easy ver))

1番輝く星 - アーリャ（CV.上坂すみれ）(【ピアノ】「1番輝く星 / アーリャ（CV.上坂すみれ）」TVアニメ『時々ボソッとロシア語でデレる隣のアーリャさん』OP)

Ichiban Kagayaku Hoshi - Sumire Uesaka(Alya Sometimes Hides Her Feelings in Russian OP)

1番輝く星 - 時々ボソッとロシア語でラジる隣のアーリャさん OP - 上坂すみれ(C/ Bb/ F/ Eb キー樂譜)

1番輝く星 - 上坂すみれ(ピアノソロ/TV size)

OP: "1-Ban Kagayaku Hoshi (1番輝く星)" (Sheet, MIDI, MultiTracks & WAV) - Alya Sometimes Hides Her Feelings in Russian