Strictly follow the character design of reference picture, highest priority, NO pink elements. High quality vertical 9:16 anime character poster, slightly top-down perspective. Upper body three-quarter view character on left-center, slender body, exquisite hair and outfit details. Add matching cat ears and swaying cat tail, loose collar with reflective metal bell on neck. Maneki-neko pose, fists gently clenched, one hand near face, one hand forward. Playful mischievous expression: one eye winked in ＞＜ shape, the other looking at camera, sticking out small tongue, raised eyebrows. Add offset rough gray silhouette overlapping character. Minimal color-block background without pink, decorate with geometry, halftone pattern, glitch accents and fragmented text. Combine Japanese game character art and street trendy graphic design, stylish, strong visual impact.