Yuu is Ai's calm and quiet twin brother. His health is very bad and he constantly falls into illness. He loves drawing and his lifelong wish is to see magic at least once. He loves his twin sister very deeply, though it's not known if his feelings are romantic like hers or not. On his 13th birthday he falls into a serious illness and the Shadow of Death starts lurking around him, showing that he doesn't have much time left. For the sake of curing him and to grant his wish of seeing magic Ai finally decides to become a witch. However, this causes him to lose all his memories of Ai as a sacrifice to the Goddess.
Hana is a beautiful 16 girl who's trying to become a star, she's Ai's second oldest sister. She, like the rest of her family, carries the "witch sequence" in her DNA and is a Sleeping Witch, one who's powers are not awakened and can therefor not use the craft. She is usually bright and happy but often feels inferior and like she can't do anything to help her family.
The clumsy main character. Loves painting and recycling.
She's the most powerful and evil of the Tower Witches, she is the very one who desires to get Evermillion. She specializes in magical explosions. She is also capable of casting a regeneration spell on herself whenever she gets attacked, however it takes too much power for her to use it, which would most certainly drain her of magic.
Appears in episode 1. He is serves as the enforcer of Ayaka's unofficial fan club, where he is seen beating up Honoka.
Ai, nicknamed Love by her friends and family, is a happy young girl with bright red hair and eyes who on her 13th birthday is told by her two older sisters, Hoshi and Hana, that she and the women of her family are witches. She loves her twin brother Yuu deeply, in a way that soon turns out to be more than simply sibling love. She decides to become a witch so that she can funfill his lifelong wish of seeing magic and also cure him of his deadly illness. However, to become a witch she must sacrifice her most beloved thing. That thing is Yuu.
A hundred years ago the witches abandoned the world; however, not all witches are gone. A witch still lives. Skyla, along with her frog familiar, Will, have a great destiny awaiting them. Skyla is married to Jewel; however, the marriage is revealed to be a sham when she finds out that Jewel was not serious. Skyla still loves him, but as the story progresses, she finds herself falling for an alchemist named Kaylus who helps her learn to use magic, as Skyla can not cast spells due to inexperience and lack of a teacher. When her magic first activates, her body also changes overnight to a mature woman. At first, the body and mind are incompatible, as Skyla is still a young child inside, but as she grows she realizes her destiny as the Grand Witch— a mediator between nature and humanity.