This footage is from Callie and Marie’s first live performance at Niconico Tokaigi, a gaming event in Japan.
Splatoon – Squid Sisters - Live Concert at Niconico Tokaigi 2016 (2016) is currently not available on any services.
Splatoon - Squid Sisters Concert at Japan Expo 2016
Splatoon 2 - Off the Hook Live Concert at Tokaigi 2019
Splatoon - Squid Sisters Concert at Japan Expo 2016
Splatoon 2 - Off the Hook Live Concert at Tokaigi 2019