Soft acoustic melodies floating through like a summer breeze through an open window. Blue-Sky-Blue[s] is an early 2000s visual novel and the soundtrack is pure nostalgic warmth. The character theme tracks each carry their own personality, with voice actress names right in the titles.
Read more
"空を舞う翼" (Wings Dancing in the Sky) appears in both a full version and an "Endless wings" arrangement, clearly the emotional centerpiece. "回転するハレーション" has this dreamy, hazy quality that fits the genre perfectly. And "贖罪~Missa~" goes somewhere darker and more contemplative than you'd expect.
2003 PC visual novel production, so think clean synths and gentle piano over everything. That early-era warmth. If you've ever been curious what a mid-2000s Japanese visual novel sounds like at its most heartfelt, start here.