This fine fellow’s name is Iso Padre. He may look a bit scary, but he’s a perfect gentleman. We hear he’s highly interested in some things you can acquire within the underground test facility.
— Squid Research Lab
Source: Splatoon’s Tumblr.
…Wanna play? Buy a Switch.
And if you’ve already got yours, click on Splatoon 2 for everything you need to know about the game. 😀