"Chance no Junban" sold 471,242 copies in its first day, placing it on top of the Oricon daily chart,[REF] and sold 54,780 more on the second day .
All succeeding singles after Chance no Junban sold 1 million copies in their first week of release, starting the AKB48 Million Streak, which lasted until the 42nd single, Kuchibiru ni Be My Baby.