Ultra Maniac - 1x10 - Season 1, Episode 10- Followmy.tv

Nina needs Ayu's help with an upcoming test at school. Therefore Ayu has a sleepover at Nina's house so that they can study together. Meanwhile, Maya puts a spell on a doll to make it a voodoo and sends it to stop Nina from gathering the holy stones and orders it to hurt Nina, but the doll keeps failing and hurting and scaring Ayu insteaad. Soon, it comes to that the doll has to poison Nina, but because of Nina's kindness it turns out to have a good heart.