ORBITAL PERIOD by BUMP OF CHICKEN has sold 500,000 copies in Japan.
ORBITAL PERIOD certifications and sales
|Country / region||Sales||Certification / source||Certification date / sales as of|
|Japan||500,000||2x Platinum||December 2007||
Certification / note: 2x Platinum
Certification Date / sales as of: December 2007
|Total sales||500,000||(in 1 country)||
(in 1 country)