Astrid Astrum is a character in the Ni no Kuni movie. She is the princess of Evermore, and is Kotona Takashina's soulmate. She loves oranges just like her soulmate. Her mother died when she was younger and leaves her a dagger which can penetrate magical barriers. and the Aegis Spell which protects her from harm and causes damage to those who attack her. During the events of the movie she is stabbed by a cursed dagger and would've died had Yu not pulled it out. She then stops both Yu and Haru from being persecuted by Gnauss the court mage. She invites Yu to the Lake of Purity, where she performs the magic sealing dance to remove the impurities of the curse from her. She bonds with Yu telling him that he wants real friends. She protests the Colosseum fight and the ill-treatment of both Haru and Yu but her pleas fall on deaf ears.

Ni no Kuni
High schooler Yuu and his friend Haru get involved in a case involving his childhood friend Kotona, which forces them to go back and forth between another world that is different but is somewhat similar to their world, Ni no Kuni. The real world and Ni no Kuni, when Kotona's life is in danger, what's the ultimate choice the three of them have to make in Ni no Kuni?