Prologue

Prologue a song by Be Flat. on BeMusic

Prologue by Be Flat.,
SEA~立入禁止~ by Be Flat.,
Hidden Heart by Be Flat.,
Start！ by Be Flat.,
マーメイドラグーン~深海の秘密~ by Be Flat.,
Can't Find You by Be Flat.,
思いのカケラ by Be Flat.,
Drop On by Be Flat.,
地平線の彼方へ - SAL-mix by Be Flat.,
Sunken Ship by Be Flat.,
Invisibles - SAL-mix by Be Flat.,
Suspended Wind by Be Flat.,
Start！ - SAL-mix by Be Flat.,
地平線の彼方へ by Be Flat.,
Invisibles by Be Flat.,
OutRo by Be Flat.,