1character, Disgaea 3 theme, male protagonist, demon, spiky red hair, confident smirk, exaggerated cape, school uniform, netherworld academy background, floating magical books, exaggerated weapons, vibrant colors, dynamic pose, action scene, fire magic effects, dramatic shadows, high contrast lighting, isometric view, detailed textures, richly decorated classroom, gothic architecture, fantasy, anime style, crisp outlines, glowing eyes, 3/4 composition, ambient magical glow.