Ange Ushiromiya is a central character in the visual novel and anime series 'Umineko no Naku Koro ni.' She is the younger sister of Battler Ushiromiya and the sole survivor of the Ushiromiya family massacre in 1986. As a teenager, Ange investigates the mysterious events surrounding her family's death, seeking the truth behind the Rokkenjima incident. Her journey is marked by loneliness, trauma, and her struggle between reality and fantasy, making her a deeply complex and tragic figure in the series.