Petit Best 2 ~3, 7, 10~ (プッチベスト2～三・7・10～) is the 2nd 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. The Petit Best 2 ~3, 7, 10~ was released on December 19, 2001 on the zetima label. It featured 3 tracks previously unreleased on a CD. The eighth track is a remix of Morning Musume's 11th single. The 13th track is a remix of the B-side of Matsuura Aya's fourth single 100 Kai no KISS. The 15th track is a recording of HELLO! Mata Aou ne as performed by the 2001 shuffle units. The individual units had released versions on their singles. This album sold a total of 379,560 copies.