Hatch (Shiraishi Ryouko) KIZM-17 released 2008.08.06 2000 yen

This is a CD+DVD set containing Shiraishi Ryouko's single "Hatch", which is the theme song to her radio show.

The CD tracks are as follows.

1. Hatch
2. Blue Water (ブルーウォーター)
3. Hatch (off vocal)
4. Blue Water (off vocal)

"Blue Water" is a cover of the opening song to "Fushigi no Umi no Nadia".

The DVD contains a promo video of "Hatch" and some making of video.