1girl, alternate_costume, bangs, black_cape, black_legwear, black_neckwear, black_ribbon, blouse, cape, chair, classroom, desk, drill_hair, eyebrows_visible_through_hair, green_hair, green_skirt, hair_ribbon, hugging_own_legs, indoors, knee_up, leaning_forward, long_hair, long_sleeves, looking_at_viewer, miniskirt, neckerchief, ooarai_school_uniform, parted_lips, pleated_skirt, red_eyes, ribbon, sailor_collar, school_chair, school_desk, school_uniform, serafuku, sitting, skirt, smile, socks, solo, twilight, twin_drills, twintails, white_blouse, white_sailor_collar