tomioka giyuu, kimetsu no yaiba, artist collaboration, highres, 1boy, 3md1, alternate costume, apron, black hair, blue eyes, closed mouth, crossdressing, crossdressing (mtf), crossed arms, hair between eyes, imamokibun, long hair, looking at viewer, low ponytail, maid, maid apron, maid headdress, male focus, multiple views, parted lips, pectoral cleavage, pectorals, ponytail, puffy short sleeves, puffy sleeves, sash, short sleeves, simple background, spiked hair, upper body, white background