Nadeshiko Benibara is a supporting character in Shuffle! Memories. She serves as Rin Tsuchimi's homeroom teacher at Verbena Academy, the high school where the story takes place. As a single, attractive woman, she frequently becomes the target of unwanted romantic advances and pickup lines, most notably from the King of Demons and the character Itsuki Midoriba. Despite these persistent distractions, she maintains a strong and disciplined presence as an educator. Her personality is defined by a passionate commitment to teaching; she values honesty, perseverance, hard work, and friendship above all else. She is known for being strict with her students, often imposing severe punishments for even minor infractions, such as assigning hundred-page reports or requiring a student to drag a tire around the track. However, she also demonstrates flexibility depending on the situation and possesses the courage to stand her ground against powerful figures, including the divine and demon kings, when she deems it necessary. Her motivations center on instilling discipline and a strong work ethic in her students, and she holds herself to a high standard, often engaging in physical fitness to stay in shape. In the narrative, she acts as an authority figure and a source of comic relief through her exaggerated reactions and disciplinary methods. Her key relationships include her professional connection with Rin and her frequent, largely unwelcome interactions with Itsuki and the King of Demons. Within the expanded version of the visual novel, Shuffle! Essence+, she receives a dedicated storyline that explores her character in greater depth, revealing a more personal side beyond the classroom. Among her notable abilities are her rigorous physical fitness, a demonstrated talent for martial arts (she is capable of slicing a bottle with her bare hand), and an unyielding resolve that allows her to confront even the most formidable supernatural beings without hesitation. Her character remains largely static throughout the series, consistently embodying the role of a strict yet fundamentally caring educator.