1girl akiyama_yukari bespectacled black-framed_eyewear blue_shorts breasts brown_eyes brown_hair cleavage controller denim denim_shorts game_controller girls_und_panzer glasses highres holding holding_controller holding_game_controller indoors jerry_can lying on_side orange_tank_top playing_games playstation_controller shiina_excel short_hair shorts sleeveless small_breasts smile solo tank_top thighs