1girl, ass, ass_support, black_hairband, black_one-piece_swimsuit, blue_eyes, blush, breasts, covered_nipples, cowboy_shot, flying_sweatdrops, from_behind, ghost, grey_hair, hair_intakes, hairband, konpaku_youmu, konpaku_youmu_(ghost), large_breasts, looking_at_viewer, one-piece_swimsuit, school_swimsuit, short_hair, solo, swimsuit, touhou, wet, youmu-kun