The demons lived before the continents were divided as neatly as they are today.
She loved to drink, drank at banquets, and often got into trouble.

It was the time when the system of " demon princesses" was being created. In the time when the system of " demon princesses" was being established, her surname was only "C" (the first letter of Crypto).
Later, there was a movement to match last names by region, and they were divided into the following groups.

Crypto A district (Ability) Hokkaido
Crypto B district (Begining) Kanagawa
Crypto C district (Curiousity) Tokyo
Crypto D district (Dream) Okinawa
Crypto E district (Effort) Kyoto
Crypto F district (Force) Mt. Fuji
Crypto G district (Gap ) Hiroshima