Isometric 3D Miniature Room with Chibi Character

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="ROOM DESCRIPTION: 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.