By 
The Squid Sisters, Marie and Callie, the hosts of Splatoon, performed another concert at the Japanese gaming event NicoNico Choukaigi. A few months back, they had their first concert to celebrate the fact that over 1 million copies of Splatoon had sold in Japan alone. You can watch their latest performance below, courtesy of Perfectly Nintendo. This latest concert also featured a few new songs by the sisters. Part 1: Part 2: Splatoon is available for the Wii U.
