Go debuted at number 2 on the Oricon Daily Albums chart on September 6, 2011, selling 5,398 copies. The album climbed to number 1 the following day with 7,337 copies sold. It sold 5,840 copies on September 8 and 3,269 copies on September 9, remaining at number 1. On September 10, the album fell to number 2, with 2,978 copies sold, and then to number 4 on September 11. Despite remaining at number 1 for most of the week, Go peaked at number 2 on the Oricon Weekly Albums chart, selling 28,132 copies in its first week, 2,132 copies less than the second week sales of Ayumi Hamasaki's Five, which claimed the top spot. It dropped four spots to number 6 on its second week, selling 6,857 copies.
