The girl in the package is "Pecola-chan"
"Magic Milky" will be released in advance at convenience stores on November 8th. It will be released on November 22nd at other supermarkets. The price is 216 yen (tax included).
This product is a chocolate-flavored black milky. Inside is a berry sauce that combines four types of strawberry, cassis, raspberry, and cranberry.
The package "Pecola-chan" is a "little devilish" girl from a magical land. He seems to see Peko as a rival.