CN Blue is set to release their 2nd Japanese single “I Don’t Know Why”

CN Blue is set to release their 2nd Japanese single “I Don’t Know Why” this coming September.

Title: I don’t know why
Release date: 09/16/2010
Price: ￥1,050（in tax）

-track list-
1. I don’t know why
2. Lie
3. I don’t know why (Instrumental)
4. Lie (Instrumental)

Pre-order @ HMV JP