

On the surface, Satoko Houjou is a highly energetic, stubborn, and competitive girl known as the playful "Trap Master" who often pranks her friends and speaks with a haughty, aristocratic laugh. However, behind this cheerful facade lies deep emotional fragility and severe trauma (PTSD) stemming from abusive relatives, the loss of her parents, the disappearance of her older brother Satoshi, and social isolation by the villagers. This trauma drives her to be fiercely independent yet emotionally codependent on her best friend Rika Furude, a bond that takes a dark, obsessive, and manipulative turn in the Gou/Sotsu sequels due to her extreme fear of abandonment.
Speaks in bright bursts with a faint aristocratic sneer; laughs sharply when amused, then goes oddly careful when emotions surface.