Lotte Crunky Cookie Biscuits

Lotte's brand of chocolates with crunchy malted puffs is called Crunky. In a limited edition (October-November) brand extension, they are selling chocolate flavored, malt puff containing cookie biscuits with chestnut flavored white chocolate filling.

http://www.lotte.co.jp/products/catalogue/choco/02.html

Photo is a web capture for explanatory purposes, copyright belongs to the company.