mcbox, yuuka (blue archive), blue archive, commentary, highres, 1girl, bare arms, bikini, blue eyes, blue hair, blue sky, blush, breasts, cleavage, closed mouth, cloud, cloudy sky, day, from below, gold bikini, hair intakes, hair ornament, large breasts, long hair, navel, partially underwater shot, sky, solo, stomach, swimsuit, thick thighs, thighs, triangle hair ornament, two side up, underboob, untied bikini bottom, wading