This is Inkling Girl from Nintendo Switch popular game, Splatoon.
Inkling girls hail from the city of Inkopolis in the Splatoon™ game. They crave team-based competition and love to customize their gear before participating in the hottest sport in town, Turf War!
This model is the default version of inkling girls. If you like Inkling girls you can have version of her Amiibo to use as your avatar in Nintendo Switch.
In the game you may choose your gender as inkling girl or boy. The character is also customize-able.
And if you haven’t notice, Inkling girl is a squid humanoid character same like Ika-Musume.
Model is by Baegaeshi