mu ri003, tenma saki, tenma tsukasa, project sekai, commentary, highres, 1boy, 1girl, :d, blonde hair, blush, brother and sister, cardigan, carrying, carrying person, dot nose, gradient hair, grey skirt, grid background, long hair, miyamasuzaka girls' academy school uniform, multicolored hair, open mouth, orange background, orange cardigan, piggyback, pink hair, pleated skirt, school uniform, short hair, siblings, skirt, smile, star (symbol), twintails