1girl, 1koma, angry, bag, chair, chalkboard, classroom, comic, desk, eyelashes, fingernails, greyscale, gyaru, hair ornament, hair over shoulder, holding, holding bag, indoors, jacket, long hair, long sleeves, looking at viewer, monochrome, multicolored hair, open mouth, piercing, school chair, school desk, school uniform, shirt, shouting, solo, tongue piercing, upper body, v-shaped eyebrows