TV-Series
Description
Karen Kannazuki is a Japanese high school student and former student council president. She sports medium-length purple hair, black eyes, and a well-endowed figure. Her family's extreme wealth stems from her father's business, whose practices caused widespread job losses. This affluence led to her childhood kidnapping for ransom by disgruntled employees. Rescued by classmate Seiichi Hiiragi, the event ignited intense admiration and possessive yandere tendencies towards him, fundamentally shaping her personality. Outwardly, she mirrors Seiichi's cool and calm demeanor, yet harbors a deep obsession for him.

Transported to another world alongside Seiichi and classmates, she was designated a "hero." Unlike most peers, she never participated in bullying Seiichi. Conscripted into the Kaiser Empire's military upon arrival, she later transferred to Barbador Magical Academy. Her exceptional training achievements there bred resentment and isolation among fellow students.

Initially manipulated into wearing a slavery bracelet by the Kaiser Empire, Seiichi later freed her from its control. She insisted he become her new "master" via the bracelet, enabling her to act as his informant within hostile factions. Her combat role is Magic Knight, wielding an iron sword and Paladin Sword. Her status includes level 20, balanced physical and magical attributes (500 in attack, defense, agility, magic attack, and magic defense), 1000 magical power, and immeasurable charm. Key abilities encompass Double Jump, the Judgment skill, proficiency in middle-tier Fire and Water magic, upper-tier Wind and Light magic, and max-level unique Paladin Attribute Magic. She also practices Kannazuki Single Sword Style martial arts.

Her development centers on unwavering loyalty to Seiichi. She expressed jealousy upon learning Saria received his first kiss but secured his promise regarding his virginity. Her strategic use of the slavery bracelet demonstrates her willingness to sacrifice autonomy for his goals. Titles associated with her include "Hero," "Conglomerate Boss’s Daughter," and "Leader."