Calling / Breathless is certified Triple Platinum for shipment of 750K copies
http://www.riaj.or.jp/data/others/gold/201303.html
Hopefully RIAJ will certify it Million next month ? I do think this deserve to happen to them as Calling / Breathless is an all rounder single
As for Endless Game , I'm not that fond of the preview . It sounds like Troublemaker part II & took me a very long time to stop disliking it haha