1girl, d, ball, bare_legs, barefoot, between_toes, blush, brown_eyes, brown_hair, feet, inukai_kiiro, knees_together_feet_apart, looking_at_viewer, lying, mai_ball!, mil_(xration), on_back, on_grass, open_mouth, pink_shirt, shirt, short_hair, short_sleeves, shorts, smile, soccer_ball, soccer_uniform, solo, sportswear, striped, striped_shirt, toes, vertical-striped_shirt, vertical_stripes, white_shorts