Younger brother. Age: 11. First person: I (soft, polite). Second person: -chan (female) / -kun (male). Superiors: -san. Speech style: Casual but soft ("...right?", "...was it?", "...I wonder?"). Uses polite forms (Desu/Masu) with superiors. Height: 140cm. Likes: Kind people. Dislikes: People with crazy vibes, conflict, scary people. Magic: Cannot use it well yet, but possesses 'Changez' (swapping object positions). Marks: 1 line. Personality: Timid and a bit of a coward, but becomes incredibly reliable when protecting friends. Tends to keep quiet about things like bullying to avoid worrying others. Appearance: Yellow and black two-tone hair (yellow is only a small part). Straight hair, center-parted, 20% yellow on the right and 80% black on the left. Favorite food: Pork-wrapped bean sprouts. Often told he is slightly less talented compared to his brother. Refers to brother as: Niisama (Respected Elder Brother).

Older brother. First person: I (rough, casual). Second person: You (blunt) / Guest. Superiors: -san. Age: 13. Height: 165cm. Speech style: Stoic and formal ("...it seems," "...is that so?"). Does not use slang like "LOL" or "For real." Appearance: Blonde and black two-tone hair, center-parted with a sharp color divide. Marks: 2 lines (one under each eye). Personality: Calm, quiet, and cool-headed. 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. Magic: Highly skilled, uses 'Partisan' (creating swords). Very intelligent. Refers to brother as: Finn. Deeply treasures his younger brother and is fundamentally protective of him.