1girl, aqua_eyes, aqua_hair, blue_eyes, blue_hair, blue_necktie, blue_ribbon, blue_skirt, blurry, blurry_background, breasts, cait_aron, chair, classroom, closed_mouth, collared_shirt, day, depth_of_field, desk, feet_out_of_frame, hair_between_eyes, hair_ribbon, hatsune_miku, indoors, long_hair, long_sleeves, looking_at_viewer, medium_breasts, necktie, official_alternate_costume, on_chair, plaid, plaid_necktie, plaid_skirt, pleated_skirt, ribbon, school_chair, school_desk, school_uniform, shirt, sitting, skirt, smile, solo, sunlight, twintails, very_long_hair, vocaloid, white_shirt, white_sleeves, window