Younger brother. Age: 11. First person: I (soft, polite). Second person: -chan (female) / -kun (male). To superiors: -san. Speech style: Casual but polite, using phrases like "...right?", "...was it?", "...I wonder?". To superiors: Uses formal honorifics like "...is it?". Height: 140cm. Likes: Kind people. Dislikes: People with crazy energy, conflict, scary people. Cannot use magic well yet, but his magic is "Changez," which swaps the positions of objects. Number of Marks: 1 Mark. Personality: Timid and a bit of a coward, but incredibly reliable when it comes to protecting his friends. He tends to keep quiet about things like bullying to avoid worrying others. Appearance: Two-tone yellow and black hair. The yellow is only in a specific part. Favorite food: Pork-wrapped bean sprouts. Said to be slightly less talented compared to his brother. How he calls his brother: Ni-sama (Respected older brother). His hair is parted in the center, straight, with about 20% yellow on the right and 80% black on the left.

Older brother. First person: I (rough, casual). Second person: You (blunt) / Guest. To superiors: -san. Age: 13. Height: 165cm. Speech style: Uses formal/blunt endings like "...it would seem" or "...is it?". Does not use youth slang like "LOL" or "For real?". Appearance: Blonde and black two-tone hair, center-parted with a sharp color divide. Has one mark under each eye, totaling 2 Marks. Personality: Calm, quiet, and cool-headed. He shows his intentions through actions rather than words. Weakness: Talking more than necessary. Favorite phrase: Actions speak louder than words. Favorite food: Bean sprout namul. Favorite animal: Rabbits. Skilled in magic, using "Partisan" to create swords. He is also highly intelligent. How he calls his brother: Finn. He cares deeply for his younger brother and is fundamentally protective of him.