There could be some other magical creatures that interact with the lunch witch. For example, a talking cat that helps her in the kitchen while she's preparing her magical lunches. Or there might be a group of school children who discover the lunch witch's powers and become involved in her story.
It's possible that there's an antagonist too. Maybe it's a food critic who doesn't like the lunch witch's strange creations and tries to stop her from using her magic in the lunchroom. Or perhaps it's another witch who is jealous of the lunch witch's unique abilities.
The main character is surely the lunch lady. In addition to her, there could be other cafeteria staff members who play important roles. There might be a student journalist who is writing a story about the cafeteria and gets to know the lunch lady well. And perhaps a janitor who shares some interesting stories with the lunch lady during their breaks. All these characters could interact in different ways to drive the story forward in the 'lunch lady graphic novel'.
I'm not sure specifically as I haven't read it. But generally, a graphic novel about a lunch witch might be about a witch who has some sort of connection to lunch. Maybe she works in a magical cafeteria, or she uses lunch - related items in her magic.
The main character is the Lunch Lady herself. She's the one with the secret identity. There are also often students who play important roles, like sidekicks or those who get involved in the Lunch Lady's adventures.
I'm not sure exactly, but there's probably the okay witch herself.
The main character is the witch boy himself. He is the one who defies the norms. There are also likely his family members, such as his parents who may initially oppose his interest in witchcraft as it goes against the family and community traditions. And there could be other kids in the community who either support or oppose him.
The main character is likely the witch boy himself. There might also be other witches in his family or community, like an older female witch who could be a mentor or a strict aunt - like figure who enforces the rules of the witch world.
Since I haven't read it, I can't say for sure. But it might have the basic witch herself as the main character. There could also be her familiar, like a black cat or an owl.
In the 'Akata Witch' graphic novel, the central character is the Akata witch. She is the one whose story we follow. Besides her, there may be a cast of characters. There could be a wise old wizard or witch who serves as her mentor, guiding her through the world of magic. There may also be her peers, other young witches or magic - inclined individuals, with whom she forms friendships or rivalries. These characters together create the complex web of relationships and interactions that drive the plot forward.
I'm not sure who the main characters are without reading it. But they are probably witches or wizards.
Since it's a 'night witch' graphic novel, the main character is surely the night witch. Maybe there is a love interest, a human or another magical creature that she has a relationship with. And perhaps there is an antagonist, like an evil wizard or a demon who tries to thwart her plans.