This CD contains the opening song to the TV anime Suzumiya Haruhi no Yuuutsu (涼宮ハルヒの憂鬱) .

The tracks are as follows.

1. Bouken Desho Desho? (冒険でしょでしょ?)
2. Kaze Yomi Ribbon (風読みリボン)
3. Bouken Desho Desho? (off vocal)
4. Kaze Yomi Ribbon (off vocal)

"Kaze Yomi Ribbon" is the opening song to the Haruhi radio show.