1girl, :d, animal on head, ass visible through thighs, bangs, bare shoulders, bird, bird on head, bird wings, character name, greyscale, ishida kazuma, long sleeves, looking at viewer, monochrome, multicolored hair, niwatari kutaka, on head, open mouth, shikishi, shirt, skirt, smile, solo, touhou, traditional media, two-tone hair, wading, wings