Prompt: Half-body portrayal of an anime girl in a frontal view, donning a black lace dress, styled in the Makoto Shinkai aesthetic. She has long silver hair and features akin to an elder-sister archetype, holding a long knife. The backdrop depicts ruins against a dark red background, evoking animation aesthetics. She embodies a composed and elegant femininity, highlighted by a focused spotlight and subtle backlight, creating an artistic, slightly dark allure, crafting an intense and unique character portrayal.