Your search for "styrene" revealed the following:

Flat, square and rectangular timber 1.6 x 12.7 x 600 mm 10 pcs : Northeastern Timber Non-scale 70191

Wooden door with window: Grant Line unpainted kit (parts) HO (1:87) 5028

Ryokan : Sankei Pre-colored kit N (1:150) MP03-113

Udon shop : Sankei Pre-colored kit N (1:150) MP03-112

Inside the entrance of the cafe and restaurant: Cobani unpainted kit 1:24 scale SS-036

Stall (Star Kebab) : Kobaru Pre-Painted Assembled Kit N(1:150) MY-02

Glass panes for window frames, pack of 5: Echo model material 240

Building D : Sankei Kit N (1:150) MP03-93

Flat, square and rectangular wood 2.4 x 25.4 x 600 mm 5 pcs : Northeastern Wood Non-scale 70226

Square and flat lumber 0.9 x 1.8 x 279 mm (12 pcs.) : Northeastern Lumber Non-scale 3022

Real Green W : Ultrareal24 Plant Expression 3D unpainted kit, tree leaf type 1:24 1023

Japanese Roof Tile Set : Sakatsu Kit HO(1:87) 1900

Copic Chao B12 Ice Blue Ice Blue: Two Markers

Table & Chair B: Sankei Kit N(1:150) MP04-83

Plastic pallet (green) : YSK Unpainted kit N (1:150) Part No. 467

Cat's Office Cat's Return: Sankei Kit N(1:150) MK07-11

Building A : Sankei Kit N (1:150) MP03-32

Copic Chao YR61 Yellowish Skin Pink Yellowish Skin Pink : Two Markers

"Model" Floor tiles square. White : Preiser Pre-Colored Kit HO(1:87) 19600

Miniatuart mini [Tulip and Windmill] : Sankei Kit Non-scale MP05-02