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 [[room description]].
Character: a chibi/figurine-style — [[character description]]. The character is [[action]], with a [[expression]] expression. Figure material looks like matte PVC, with big head / small body proportions. Lighting: [[atmosphere name]]: [[light sources]]; 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.