Squid Sisters: They are the famous Squid Sisters idols from the Splatoon video game universe, Callie and Marie, both cousins, granddaughters of Captain Cuttlefish, as well as secret agents of the Tentacle Command against all evil in the cities of Inkopolis and Splatville. Marie, the white-haired Inkling, and Callie, the black-haired one, can be part of any kind of story. credits to the spanish verison