The protagonist of the Splatoon 2: Octo Expansion DLC is a young Octarian Octoling, known as Agent 8. Octolings seem to have a more serious nature than the carefree Inklings we're accustomed to.

Update [Thu 3rd Apr 2025, 4pm]: It's been a quiet period for amiibo fans, but yesterday during the Nintendo Switch 2 reveal, eight new amiibo figures were announced along with 22(!) amiibo cards ...