arya, sumeragi youko, torus zero, yami to boushi to hon no tabibito, highres, 00s, 1boy, 1girl, armpits, ascot, bare shoulders, barefoot, blue hair, china dress, chinese clothes, collarbone, crossdressing, dark-skinned male, dark skin, dress, flower, formal clothes, gloves, hair flower, hair ornament, hand on own hip, long hair, looking at viewer, navel, partially colored, petals, purple hair, smile, swimsuit, topless female, very long hair, white dress, white gloves