Splatoon has surpassed 1 million copies sold in Japan — considering retail sales, digital ones and those bundled Nintendo Wii U cn. What better time tocelebrate with a concert given by the Squid Sister? The event was held last January 30, actually at the Chiba Makuhari Messe. The time was the same as the final tournament Splatoon Koshien 4v4. If you doubt our word — but you know very well that Japan is a paradise of events dedicated to video games — you can see below the video of the concert, immortalized by Nintendo and also broadcast on NicoNico.Vi remember that Splatoon is only availableLink to video on YouTube & nbsp;
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