unkimo, oyama mahiro, onii-chan wa oshimai!, highres, 1girl, ahoge, apron, apron hold, black skirt, blush, border, braid, brown eyes, cowboy shot, green background, hair between eyes, heart, long hair, long sleeves, looking at viewer, neck ribbon, outline, outside border, pink apron, pink hair, pleated skirt, red ribbon, ribbon, school uniform, shirt, simple background, skirt, skirt hold, smile, solo, star (symbol), twin braids, very long hair, white border, white outline, white shirt, wing collar