This is the Bandai Private Tamama [5056838]

Features

• The joints of the head, wrists, and feet are all movable, and the wrist and foot joints can be reproduced with a different type of body.
• The hat can be moved up and down, and the BB warrior can move in conjunction with the movement, and the width is large.
• Many of the items carried by Private Tamama in the series, such as the Gundam Hammer, are also included.