1girl, abs, against_wall, arm_behind_head, arm_up, blue_eyes, blush, breasts, brown_hair, clothes_lift, collarbone, din_(pixiv25800872), grey_background, gym_uniform, hair_between_eyes, looking_at_viewer, midriff, navel, original, parted_lips, shirt, shirt_lift, short_hair, shorts, signature, stained_clothes, summer, sweat, sweaty_clothes, t-shirt, thighs, wet