The five-member group Arashi debuted at the top of single rankings for the week of November 23rd with their new song "My Girl". Following their own "Ashita no Kioku/Crazy Moon ~kimi wa muteki~" (with a first week sales of 502,487 copies, released this May) and "Believe/Kumorinochi, Kaisei" (with a first week sales of 501,988 copies, released this March), they recorded the third highest first week sales of 2009 with sales of 430,000 copies after one week since its release. In addition to this, combined with the fourth highest first week sales for the single "Everything" (released this July) at 342,000 copies, the top four spots of 2009's first week singles sales are all being monopolized by Arashi at this point in time.
Furthermore, this is Arashi's 24th time to capture the the top spot for singles sales, and also their 17th consecutive since "PIKANCHI DOUBLE", released in February of 2004. Even Arashi's "5x10 All the BEST! CLIPS 1999-2009" DVD released on October 28th has recorded sales of over 500,000 copies in two weeks in a thorough display of their popularity. With the year's end, future record-breaking and more, their sales trends are currently drawing much attention.
Regarding this piece of work, not only is it the theme song of fellow member Aiba Masaki's first featured drama, "My Girl" (TV Asahi) which began airing on October 9th, it also includes the coupling track "Tokei Jikake no Umbrella", the theme song to drama "0 Goushitsu no Kyaku" (Fuji TV) which started on the 23rd of the same month.