The official website for Rakudai Majo: Fūka to Yami no Majo (The Klutzy Witch: Fūka and the Dark Witch), the anime film of Satoko Narita‘s The Klutzy Witch (Rakudai Majo) children’s book series, began streaming a new teaser trailer for the film on Thursday. The teaser trailer reveals more cast members for the film, and also reveals its March 31 opening date.
The new cast members include:
Kensho Ono as Keith, a mysterious boy known as the Prince of the Black Castle

Ayane Sakura as Lilica, a purple-haired girl who is key to the story

The main cast include:
The book series is set in a wondrous world with witches and wizards. The story follows the klutzy apprentice witch Fūka when she breaks the seal of a dark witch who once almost destroyed the world.