1girl, d, armpits, bare_arms, bare_legs, barefoot, blue_eyes, blush, breasts, brown_hair, casual_one-piece_swimsuit, cleavage, dual_wielding, floating_hair, fuyu_kiss, holding, holding_water_gun, indoors, long_hair, medium_breasts, one-piece_swimsuit, open_mouth, pool, shinomiya_touka, sidelocks, smile, solo, straight_hair, sunlight, swimsuit, unasaka_ryou, very_long_hair, water_gun, white_one-piece_swimsuit