If there is a purple around an Item,
you can move it to the top of the screen.
If you move an Item to the top of the screen,
a「Drag Here to Remove」area will display.
If you move the Item into the area,
the box around「Drag Here to Remove」will turn red.
If you remove your finger when the box is turned red,
you can remove/unequip the applicable Item.
※This is the same for additionally placed Avatars.
※The process differs for removing outfit Items
in Avatar Dress Up.