1girl, anger vein, black jacket, blazer, blush, closed eyes, cup, desk, embarrassed, exasperation, from side, frown, full-face blush, greyscale, halo, hand up, holding, holding cup, holding pen, jacket, jacket partially removed, long hair, long sleeves, messy hair, monochrome, paper, pen, profile, puffy long sleeves, puffy sleeves, purple hair, short twintails, sketch, solo, speech bubble, spoken anger vein, spot color, steam, sweat, twintails, upper body, white background