Light novel cover illustration, anime style, cinematic and highly detailed. Two characters, a boy and a girl, stand back-to-back in a dark, collapsing tunnel with dim red emergency lights glowing along the walls. The tunnel drips with water, with broken pipes sparking faintly overhead. The ground reflects the crimson glow in shallow puddles, adding tension and realism. The boy (Tensai): slim athletic build, messy black hair, wearing a dark tactical jacket, cargo pants, and urban boots. His posture is tense yet protective, head slightly turned as if alert to danger. Expression: calm but sharp, with a glint of hidden power in his eyes. The girl (Ayame): long violet hair, slightly disheveled, dirt-streaked cheeks, wearing a torn white blouse with a black skirt. Her expression is fragile yet determined, shimmering tears at the corners of her eyes. Faint black, root-like patterns glow along her arms, suggesting a dangerous power within. Key Detail: Their backs are pressed lightly together, but their hands at their sides barely touch, fingers brushing—subtle, intimate, suggesting fragile hope amidst chaos. Atmosphere: tension, danger, and emotional depth. Sparks falling, faint mist in the air, deep shadows and crimson accents. Highly detailed, dynamic anime-style shading, dramatic contrast, moody lighting. Title: “PHOBIAFALL” in bold, fractured Japanese-inspired typography at the bottom, slightly glowing with faint cracks through the letters. See more