1girl, ahoge, all_fours, alternate_costume, black_thighhighs, blue_eyes, blue_sailor_collar, blue_skirt, closed_mouth, collarbone, frog_hair_ornament, hair_ornament, hair_tubes, kochiya_sanae, long_hair, looking_at_viewer, miyase_mahiro, neckerchief, pink_neckerchief, pleated_skirt, sailor_collar, school_uniform, serafuku, shirt, short_sleeves, simple_background, skirt, smile, snake_hair_ornament, solo, thighhighs, touhou, white_background, white_shirt