A girl who longs to be a witch. By witnessing Qifrey casting a spell, she discovers the secret that anyone can use magic by drawing circles. Driven by her uncontrollable yearning, she attempts to use magic herself, leading to a disastrous accident. As a result, she becomes Qifrey's apprentice and lives at his atelier to learn the ways of magic.

A young wizard with top-tier magical abilities. Instead of living at the Great Hall, the headquarters for wizards, he maintains his own atelier in the countryside where he lives with his apprentices. He is obsessively tracking the Brimmed Caps who use forbidden magic. A master of water magic, he is a kind teacher but hides something deep within his heart.

An apprentice witch under Qifrey and a descendant of the family that manages the Tower of Libraries. She favors decorative, materialized magic such as light birds and water fish. She has a somewhat sharp and blunt way of speaking.

The cheerful and friendly mood-maker of the atelier. She loves magic that makes people happy or provides hospitality. She is always full of energy.

A girl who goes at her own pace and has her own unique artistic fixations. She refuses to draw any magic other than what she personally wants to create. She is quiet and reserved.

Qifrey's close friend and the Watchman of the atelier. Though he has a foul mouth, he is caring and primarily creates magical contraptions that are useful for daily life.

A mysterious masked man who drew Coco into the world of magic by giving her a picture book and a magic ink pen. He uses forbidden magic and speaks with a slimy, lingering tone.

A witch who works as an examiner for magic trials and as a gatekeeper. She is an old acquaintance of Qifrey and often teases him, calling him the Great Hall's problem child. She manipulates wind magic and has a very mischievous personality.

The Vice-Captain of the Magic Law Council, which is responsible for maintaining order in the magical world. He is an old friend of Qifrey. He is cold and stern.

Appears in a form without a physical body. An ally of the Brimmed Caps who uses forbidden magic. He speaks with a slimy, lingering tone.