Isometric 3D Miniature Room with Chibi Character Prompt

An isometric 3D cube-shaped miniature room (shallow cutaway true cube; everything strictly contained within the cube). The room is {argument name="room description" default="[Describe the theme, furniture, specific clutter, wall decorations, and key items in detail]"}.
Character: a chibi/figurine-style — {argument name="character description" default="[INSERT DESCRIPTION OF THE PERSON FROM YOUR UPLOADED PHOTO HERE]"}. The character is {argument name="action" default="[ACTION: e.g., sitting on a chair typing, standing and cooking, playing guitar]"}, with a {argument name="expression" default="[EXPRESSION: e.g., focused, happy, smiling]"} expression. Figure material looks like matte PVC, with big head / small body proportions. Lighting: {argument name="atmosphere name" default="[ATMOSPHERE NAME]"}: {argument name="light sources" default="[LIGHT SOURCES: e.g., neon blue glow, warm sunlight, golden lamp light]"}; realistic reflections and colored shadows. Camera: slightly elevated isometric three-quarter view, front cube edge centered; no elements protruding outside the cube. Photoreal materials with fine detail; neutral backdrop. Ultra-detailed, clean composition; no watermark.