paso, ichikawa kyoutarou, yamada anna, boku no kokoro no yabai yatsu, commentary request, highres, large variant set, variant set, 1boy, 1girl, bikini, black hair, blood, blush, breasts, brown eyes, covered erect nipples, detached sleeves, frilled bikini, frills, heart, heart-shaped boob challenge, heart hands, large breasts, long hair, looking at viewer, navel, nosebleed, official alternate costume, pink background, puckered lips, red bikini, ribbon, solo focus, swimsuit