Aliexpress
Click here… to search for Kaonashi No-Face Piggy Bank on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (16.85 USD): BGAFF10OFF
Coupon (16.85 USD): BgcLuBofErtA10
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): 502C6B, Hardware, TTxBG10, 2019SPEDM, bgssaff9, AFfbG10, BGhardware, BGBFAFF2019, BGCITYADS2019, BG2020NS, BGVDay10%off, BGMPB2020, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHWDEALS, BgoFErTaSchInA10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Kaonashi No-Face Piggy Bank? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).