“Hello, world.” – OST: いとうかなこ – 煌星

“Hello, world.”
Soundtrack: 煌星 (Glittering Stars)
Vocals by Itou Kanako ( いとうかなこ ), composed by Zizz Studio.

Visual Novel eroge by Nitroplus from 2002
http://www.nitroplus.co.jp/pc/lineup/into_04/index.php