Model: ZUKIanimeILL|IllustriousXL/v5.0

Prompt: 1girl, big_breasts, thighhighs, crossed_legs, solo, skirt, holding_book, holding, areola_slip, shirt, book, desk, sitting, on_desk, blush, smile, blue_eyes, red_hair, looking_at_viewer, multicolored_hair, white_hair, twintails, cleavage, long_hair