1girl, arms behind back, black theme, box, bubble skirt, closed mouth, collared shirt, covered face, dissolving, english text, expressionless, greyscale, head tilt, leaning to the side, legs together, long hair, long sleeves, looking at viewer, mask, mask on head, monochrome, people, red eyes, ringed eyes, robe, shirt, shoes, simple background, skirt, solo focus, speech bubble, spot color, standing, traffic light, wide-eyed