School Days je 2. singl skupiny Guardians 4. Vyšel 2.9.2009.
Obsah CD[]
- 1. School Days
- 2. School Days (Shugo Chara Egg ver.)
- 3. Itsuka Dokoka de. (いつかどこかで。)
- 4. School Days (Instrumental)
- 5. Itsuka Dokoka de. (Instrumental)
Single V[]
- 1. School Days PV
- 2. School Days (Close Up Ver.)
- 3. School Days (Dance Shot Ver.)
- 4. Making of (メイキング映像)