Claim: The album Himatsubushi by Team Shachi, a a Japanese female idol group from Nagoya, the largest city in the  Chūbu region of Japan, ranked third on JPN Oricon, and their album Owari to Hajimari ranked tenth.
Evidence: Team Shachi (stylized as TEAM SHACHI), formerly Team Syachihoko (チームしゃちほこ), is a Japanese female idol group consisting of four girls from the city of Nagoya. 3 10 Nagoya (名古屋市, Nagoya-shi) is the largest city in the Chūbu region of Japan.