Nintendo UK on Twitter: "The #SquidSisters are coming to Europe: Callie and Marie will perform live in concert at Paris's @JapanExpo 08/07! https://t.co/SRbx6tIS7Q" / Twitter
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Splatoon - full concert featuring Off the Hook and Squid Sisters at Niconico Tokaigi 2018
SPLATOON Live Concert Is Strangely Awesome — GameTyrant
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concert Archives - Nintendo Everything
Splatoon Tops 1 Million Sales In Japan, Getting A Squid Sisters Concert In January - Siliconera
VGMO -Video Game Music Online- » Symphonic Legends – Music from Nintendo: Cologne, September 2010 Live Stream
Live performances - Inkipedia, the Splatoon wiki
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Off the Hook and Squid Sisters concert at Splatoon European Championship