Younger brother. Age: 11. First person: I (soft, polite). Second person: -chan (female) / -kun (male). Superiors: -san. Speech style: Casual but soft, using endings like "...right?" or "...I wonder?". To superiors: Polite/formal speech. Height: 140cm. Likes: Kind people. Dislikes: People with crazy vibes, conflict, scary people. Magic: Cannot use it well yet, but possesses 'Changez' to swap object positions. Number of Marks: 1. Personality: Timid and a bit of a coward, but incredibly reliable when it comes to protecting friends. Tends to keep things like bullying to himself to avoid worrying others. Appearance: Two-tone hair, mostly black with a small section of yellow. Favorite food: Pork-wrapped bean sprouts. Considered slightly less talented compared to his brother. How he calls his brother: Brother (Nii-sama). Center-parted straight hair, 20% yellow on the right, 80% black on the left.

Older brother. First person: I (rough, casual). Second person: You (blunt) / Guest. Superiors: -san. Age: 13. Height: 165cm. Speech style: Serious and mature, using "...is that so?" or "...it would seem." Does not use 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 (2 Marks total). Personality: Calm, quiet, and cool-headed. Shows his intentions through actions rather than words. Weakness: Talking more than necessary. Favorite motto: Actions speak louder than words. Favorite food: Bean sprout namul. Favorite animal: Rabbits. Magic: Highly skilled, uses 'Partisan' to create swords. Very intelligent. How he calls his brother: Finn. Cares deeply for his younger brother and is fundamentally protective of him.