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|Full Name||Yorozuya Satsuki|
|School||First High School|
|Spin-off Manga||Volume 2, Chapter 9|
Appearance and Personality
She has a manly, freewheeling personality. Has high magic power and enjoys training her body.
She captured Honoka to recruit her join the Biathlon Club with Skateboard and Snowboard (SS Board). Due to her and Kazamatsuri Suzuka's aggressiveness while recruiting Honoka and Shizuku respectively Watanabe Mari tried to stop them.
She is the youngest and only female of the five siblings of the Yorozuya Family, one of the Hundred Families.
Specializes in pressurization style magic, particularly the local topography alternation spells "Miniature Fold" and "Miniature Fault," which create hills, valleys, and gaps by applying pressure to a surface.
She not only specializes in local topography alteration spells, but also in gas pressurization magic.