I ♥ U by MR. CHILDREN has sold 1,000,000 copies in Japan.
I ♥ U certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
1,000,000 | 1 Million | September 2005 |
Japan Sales: 1,000,000
Certification / note: 1 Million
Certification Date / sales as of: September 2005
|
| Total sales | 1,000,000 | (in 1 country) |
Total
Sales: 1,000,000
(in 1 country)
|