1girl, alternate_costume, ass, black_thighhighs, blue_eyes, blush, frog_hair_ornament, green_hair, hair_ornament, hair_tubes, indoors, kochiya_sanae, long_hair, looking_at_viewer, mikan923, neckerchief, open_mouth, panties, red_neckerchief, school_uniform, serafuku, sitting, snake_hair_ornament, solo, thighhighs, touhou, underwear, white_panties, window