#nipponsei @ irc.rizon.net presents:

Title: Yosuga no Sora OP Single - Hiyoku no Hane
Artist: eufonius
Street Release Date: October 27, 2010

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Tracklist:

1. Hiyoku no Hane
2. Patri
3. Hiyoku no Hane off vocal ver.
4. Patri off vocal ver.

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minglong