Light Novel Cover with Multi-Character Band Layout

<thinking>Need provide a single reconstructed image-generation prompt for a Japanese light novel cover featuring music prodigy characters, no tools, concise but complete.</thinking> <summary>Light-novel cover with schoolgirl, silver-haired guitarist, and band collage; now outputting one likely original prompt.</summary> A dramatic Japanese light novel cover illustration about music and self-discovery, featuring an ordinary high school girl in a white sailor school uniform standing on a sunlit city street at lower left, looking up in awe at a mysterious silver-haired female guitar prodigy dominating the upper right, with additional inset panels of a blue-haired bassist lounging in a messy room, an elegant lavender-haired keyboardist in a neon-lit studio, and an intense short-haired drummer mid-performance; dynamic collage composition with oversized vertical Japanese title typography integrated across the center, crystal shards and light streaks connecting scenes, cinematic contrast between warm golden sunset and cool electric indigo-violet night, highly detailed anime art, luminous eyes, flowing hair, expressive faces, glossy electric guitar, metallic hardware, soft fabric folds, sparkling atmosphere, stage lights, city bokeh, polished painterly rendering with razor-sharp linework, rich blue, purple, black, silver, and amber palette, emotional cinematic lighting, front-facing book-cover layout, ultra-detailed, premium commercial key visual.