niwatori kokezou, matsuoka gou, matsuoka rin, free!, commentary request, partial commentary, translation request, 1boy, 1girl, :o, abs, alternate costume, apron, bare shoulders, black dress, black shirt, black shoes, black thighhighs, breasts, brother and sister, closed eyes, closed mouth, collarbone, cowboy shot, dress, enmaided, floating hair, foot out of frame, frilled apron, frilled dress, frilled thighhighs, frills, furrowed brow, hair between eyes, hands up, heart, heart background, heart hands, large breasts, long hair, maid, maid apron, male swimwear, mary janes, moe moe kyun!, muscular, muscular male, nose, open clothes, open mouth, open shirt, ponytail, red eyes, red hair, shirt, shirt partially removed, shoes, short dress, short hair, short sleeves, siblings, sidelocks, simple background, smile, sparkle, split mouth, standing, standing on one leg, star (symbol), swim trunks, thighhighs, white apron, white background