Only in Japan you can see these types of funny toys. This coin eating dog piggy bank Choken Bako is a pleasure to watch .Kids will love it so much, you will be out of change. Place the coin on the plate and see how the greedy dog bites and swallows the coin. Like magic, the coin in the plate is gone. The Greedy dog piggy bank-Choken Bako will be available in a later stage for approximately 2,200 yen ($22) for a 500 yen coin size piggy bank.