Ultra-detailed 12-second vertical 9:16 TikTok animation, hyper-cute kawaii 3D CGI style, masterpiece quality. Main character: adorable chibi penguin-girl hybrid named Yuki. Anime girl face with huge sparkling sapphire-blue eyes, long lashes, black straight bob haircut with bangs, small silver hair clips, rosy blush cheeks, gentle happy smile. Body is soft fluffy plush penguin suit — black back and hood, big round white belly, yellow penguin beak on hood, yellow webbed feet and flippers. She wears a black collar with red accent and shiny silver metal carabiner clip attached to a short chain. Scene: She stands centered in a cozy modern living room with light wood floors, white sofa, round coffee table, TV, and bookshelves softly blurred in the background. Warm soft natural lighting, gentle volumetric glow, high-key cozy atmosphere. Motion: Playful “gugugaga dance” — she gently sways and bobs her body rhythmically, tilts head cutely side to side, flaps her little flippers lightly, blinks expressively, opens and closes mouth in sync with high-pitched baby babble sounds “hehehe… gugugu… ga ga… go go go”. Smooth fluid animation, bouncy and loopable, plush fur texture visible, metallic chain glints. Cinematic depth of field, vibrant yet soft color palette (black/white/yellow pops against warm neutrals), adorable expression, heartwarming viral cute aesthetic, best quality, 8K, highly detailed.