Kit being built is the Dragon Type 95 Ha-Gou early production. Paints being used are Tamiya. Don't know the airbrush or compressor.

Pile of kits at bottom right (top to bottom):

Italeri 1/72 SR-71 Blackbird and D-21
Hasegawa 1/72 AH-64D Apache Longbow
Fine Molds 1/35 Type 4 Chi-To prototype
Tamiya 1/35 FlaK 36/37
Platz 1/35 Panzer IV Ausf.D - this kit (SKU GP-1) is a Girls und Panzer tie-in.
Hasegawa 1/48 SH-3H Sea King

At upper left on the shelf are a Tamiya 1/35 Type 10 kit and the same artist's post #1646507 - I can't ID anything else there.

Poster on the wall is the right half of post #1759846.

Ah, the good life.