1girl, ball, blush, breasts, brown_hair, collared_shirt, din_(pixiv25800872), dripping, grey_eyes, m_legs, medium_breasts, open_collar, open_mouth, original, paddle, panties, panty_peek, puddle, shirt, short_hair, short_shorts, short_sleeves, shorts, sitting, solo, spread_legs, stained_clothes, steam, sweat, sweaty_clothes, table_tennis, table_tennis_ball, table_tennis_paddle, teeth, tongue, underwear, upper_teeth_only, very_sweaty