kurou (quadruple zero), melonbooks, original, commentary, symbol-only commentary, 1girl, armpit crease, bikini, blush, breasts, cleaning, copyright notice, covered erect nipples, hair ornament, hairclip, hand up, holding, holding sponge, huge breasts, indoors, looking at viewer, navel, open mouth, orange hair, rabbit hair ornament, raised inner eyebrows, red eyes, seiza, short hair, side-tie bikini bottom, sidelocks, sitting, solo, sparkle, sponge, stomach, striped bikini, striped clothes, swimsuit, tile floor, tiles, water drop, wet