Petit Best 9

The 9th best album in the Petit Best series, which are annual compilations released at the end of the year that feature best hits from the artists of Hello! Project during that year, with an occasional remix or new song included.

• Ai TakahashiCast
• Risa NiigakiCast
• Eri KameiCast
• Sayumi MichishigeCast
• Reina TanakaCast
• Koharu KusumiCast
• Aika MitsuiCast
• JunjunCast
• LinlinCast
• Saki ShimizuCast
• Momoko TsugunagaCast
• Chinami TokunagaCast