((Masterpiece)), ((Highress)), ((Ultra HD)), (Anime-style),

((Masterpiece)), ((Highress)), ((Ultra HD)), (Anime-style), (One girl), (Standing), (Yandere), (Short and messy hair), (Black hair), (Eye bags under eyes), (Unsettling smile), (Showing fangs), (Wide eye), (Small pupil), (Small iris), (Pink eyes), (Gray sweater), (Short black skirt), (Both hands crossed under chest), (Black thigh highs), (Huge breasts), (Thick thighs), (Voluptuous body), (Classroom background)