Bouken Desho Desho?

 is the second single by Hirano Aya. The lead track was used as the opening theme for the anime Suzumiya Haruhi no Yuutsu, while the B-side was used as the theme song for the associated radio show Suzumiya Haruhi no Yuutsu SOS-Dan Radio Shibu.

Single Information

 * Catalog Number: LACM-4255
 * Price: ¥1,143
 * All Lyrics: Hata Aki
 * Composition: Tomita Akiko (Track 1), Suzuki Morihiro (Track 2)
 * Arrangement: Fujita Junpei (Elements Garden) (Track 1), Ando Takahiro (Track 2)

Tracklist

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