This is a posable action figure from the Nendoroid series.
From the Good Smile Company website:
From the anime series "Hacka Doll the Animation" based on the popular news app of the same name comes a Nendoroid of the cheerful, friendly and sometimes rather silly Hacka Doll #1!
She comes with three expressions including a cheerful smile, an aroused expression as well as a crying expression. Optional parts include the tablet and secret sketchbook from episode one! Add the adorable Hacka Doll #1 to your collection and get ready to advance ahead of humanity!