“Not Confirmed Slot/Allocation Slot” usually applies on item that are under Bandar “General Sales” channel.
The price of Not Confirmed slot does seem tempting when comparing to the price of confirmed slot.

However, the fulfillment of the item is strictly subject to Bandai arrangement and their allocation to Malaysia.
Which means there is risk/possibility that our stock might not be fulfilled by the Bandai.

Hence, you’d been advice to preorder this is at your own discretion/risk.