Youjuuki

The witch Himiko was sealed away long ago when her ambitions were crushed by the shrine maiden Iyo. However, a forbidden door was opened, and she was resurrected in the present day! Burning with revenge, Himiko controls beasts and sets evil traps... The battle between Iyo's reincarnation, Kei, and the powerful witch begins now! This is the first volume of a terrifying school horror.

(Source: Kodansha, machine translated)