Jibril - Yenra Picture Wiki
Jibril (ジブリール Jiburīru) from No Game No Life is a Flügel (天翼種 Furyūgeru), a powerful angelic race known for their ruthlessness before Tet's rule.
Jibril is over 6000-years old and is the youngest and most powerful of her species. She won Elkia's library from Stephanie's grandfather in order to store her books and use it as a home.
She often provides magic or transportation necessities for Sora and company. Later on, she begins publishing novels based on Sora and Shiro which makes them famous among the flügels.
Jibril is voiced by Yukari Tamura.