colorful palette, leo/need luka, megurine luka, project sekai, vocaloid, game cg, highres, official art, third-party source, 1girl, bass guitar, black boots, black jacket, black skirt, blue eyes, blue nails, boots, fingernails, green background, hair between eyes, hair ornament, hairclip, instrument, jacket, jewelry, leg up, long hair, musical note, nail polish, necklace, parted lips, patch, pin, pink hair, pleated skirt, shirt, skirt, smile, solo, tongue, triangle, very long hair, white shirt, x hair ornament