vought f4u, eclair (girls und panzer), girls und panzer, girls und panzer gekitou! maginot-sen desu!!, highres, 1girl, blue background, blue eyes, blue hair, blue skirt, blush, breasts, dated, frilled shirt, frills, gradient background, hand on own head, hand on own hip, happy birthday, long hair, maginot school uniform, pleated skirt, red ribbon, ribbon, school uniform, shirt, skirt, smile, sweat, upper body, white shirt