3girls, angel wings, bangs, black hair, black skirt, blue eyes, blunt bangs, capelet, feathered wings, halo, long hair, looking at viewer, mizuo ayumi, multiple girls, necktie, pleated skirt, red necktie, school uniform, skirt, smile, solo focus, suicide, takashima zakuro, tsui no sora, tsui no sora (remake), tsukikawa usami, ukairo 4463, upside-down, wings