1girl, ass visible through thighs, bangs, breasts, closed mouth, collarbone, collared dress, covered navel, dress, flipped hair, from below, hair between eyes, hand on hip, hand up, legs apart, light blush, light frown, long sleeves, looking at viewer, looking down, monochrome, niwarhythm, one-punch man, pelvic curtain, simple background, small breasts, solo, standing, steaming body, tatsumaki, thighs, v-shaped eyebrows