This is a CD containing character songs for the TV anime Suzumiya Haruhi no Yuuutsu (涼宮ハルヒの憂鬱) .

The tracks are as follows.

1. Seishun iijanaika (青春いいじゃないかっ)
2. Megassa Koukishin (めがっさ好奇心)
3. Hare Hare Yukai (ハレ晴レユカイ)
4. Seishun iijanaika (off vocal)
5. Megassa Koukishin (off vocal)