1girl, alternate_costume, ass, bikini, bikini_top_only, black_bikini, blue_eyes, blue_hair, blue_shorts, breasts, day, from_behind, green_headwear, hair_between_eyes, hair_bobbles, hair_ornament, hat, kagiyama_shachou, kawashiro_nitori, large_breasts, looking_at_viewer, looking_back, micro_shorts, motor_vehicle, motorcycle, on_motorcycle, outdoors, shorts, solo, summer, sweat, swimsuit, thong, touhou, twitter_username, two_side_up