1girl, ahoge, blunt bangs, braid, braided bun, buttons, closed eyes, collared dress, comic, desk, dress, dutch angle, energy drink, facing viewer, flying paper, from outside, greyscale, hair bun, heavy breathing, high collar, holding, holding phone, long sleeves, monochrome, necktie, nervous, nervous smile, open mouth, paper, paper stack, phone, prison cell, short hair with long locks, smile, solo, standing, sweat, trapped, turn pale, window