This is a completed and painted, fixed-pose figure.
From the Bandai Tamashii website:
From FiguartsZERO comes the internationally popular character Nobita from the show "Doraemon" in a collectible statue figure series with a display stage! You can create various facial expressions with interchangeable parts. Nobita also comes with the iconic Anywhere Door.
Nobita measures about 120mm tall and includes an optional expression, the Anywhere Door, and a supporting part for the Anywhere Door..