3D character design, blind box style, Pop Mart style design, C4D, Octane rendering, clay texture, matte finish, soft lighting, sticker sheet layout, 3x3 grid view {argument name="expressions and text" default="9 types of expressions: joy making a heart, sadness with tears, anger exhaling steam, sleepy yawning expression, surprised expression with open mouth, shy blushing expression, cheering expression with raised fist, confused thinking expression, celebrating with confetti"}, each with a cute Japanese text label, white outline, die-cut, white background, high quality, 8k --ar 3:4