Core Two

Background
"Core Two" is the Homonculus of the "Phantasmal Labyrinth"'s "Dungeon Core" at Dejima Island owned by Satou.

Appearance
A little girl with snow-like white long hair. When Satou visited the Phantasmal Labyrinth to check the Dungeon functions, her appearance changed into an adult form.

Weaselkin Empire
Pochi and Tama found her nude and being chased by bad people while they are traveling to better themselves in combat.