Heavenly Blue

Akane Wakita's latest work is a long-form fantasy! Ajua is a small island in the beautiful sea. In a blue-roofed schoolhouse built on a small hill, children with mysterious hair colors spend their days studying magic. Lindo, with her blue hair, is a dropout, and Kikyo, with her red hair, is an outstanding student. This is the story about the two wizards.

(Source: Web Action, translated)