Nibelcole

Three sizes: B83/W58/H84
Height: 158cm
Pseudo-Spirit
Demon king: Beelzebub・Yeled
Weapons: Book pages
Astral dress: Chaigidel-Yeled
Strength: 52
Consistency: 43
Reiryoku: 56
Agility: 99
Intelligence: 53
Quote: "Her appearance is a bean sprout, but her brain is like a gorilla"

Feeling that Shido has already formed enough connections with the Spirits, Westcott moves to the next stage of his plan. The Nibelcole were created from Beelzebub to be his personal assassins after Shido's life. In doing so, the Spirits will inverse from the sheer despair of having to witness that. Afterwards, the Nibelcole were reorganized to become his personal vanguard during DEM's final battle against Ratatoskr.

(Source: Date A Live Wiki)