The 20th volume of Hello! Project's Petit Best series, which are annual compilations released at the end of the year, with an occasional remix or new song included.
| Actor | Role |
|---|---|
 Yuko NakazawaNot listed | Not listed |
 Aya IshiguroNot listed | Not listed |
 Kaori IidaNot listed | Not listed |
 Natsumi AbeNot listed | Not listed |
 Asuka FukudaNot listed | Not listed |
 Kei YasudaNot listed | Not listed |
 Mari YaguchiNot listed | Not listed |
 Sayaka IchiiNot listed | Not listed |
 Rika IshikawaNot listed | Not listed |
| HHitomi YoshizawaNot listed | Not listed |
 Ai TakahashiNot listed | Not listed |
 Asami KonnoNot listed | Not listed |
| MMakoto OgawaNot listed | Not listed |
| RRisa NiigakiNot listed | Not listed |
 Miki FujimotoNot listed | Not listed |
 Eri KameiNot listed | Not listed |
 Sayumi MichishigeNot listed | Not listed |
 Reina TanakaNot listed | Not listed |
 Aika MitsuiNot listed | Not listed |
 JunjunNot listed | Not listed |
 LinlinNot listed | Not listed |
 Mizuki FukumuraNot listed | Not listed |
 Erina IkutaNot listed | Not listed |
 Riho SayashiNot listed | Not listed |
 Kanon SuzukiNot listed | Not listed |
 Haruna IikuboNot listed | Not listed |
 Ayumi IshidaNot listed | Not listed |
 Masaki SatoNot listed | Not listed |
 Haruka KudoNot listed | Not listed |
 Sakura OdaNot listed | Not listed |