Ayumi Hamasaki Sekai - View Single Post - Oricon June 2017 sales change
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Old 16th August 2017, 07:17 AM
Bigtop Bigtop is offline
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Join Date: Dec 2006
Location: Bothell, WA, USA
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I'm not so sure. I'm aware that a maximum of 20 copies are counted per single order (just in case one buys, say, 100 copies at a time of an AKB48/Nogizaka46 single that is commonly 'manipulated'), but aside from that and 'foreign sales doesn't count,' I'm not aware of anything else...
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