I went to a home improvement store to buy rubber gloves, and the model kit section was surprisingly well-stocked. Of course, I ended up making a detour and buying something that caught my eye – this is the Expo Gundam.

It's hard to tell from the photo, but it's pearl paint. The real thing has a nice shimmer, but it doesn't come across well in the photo...
The front armor has been split so it can shoot while kneeling. Well, it's just a matter of cutting the connecting pegs.

This time's paint recipe (all water-based hobby paints):
White: Stellar Liliant Pearl

Memories of the World Expo | 毛玉紳士's Gunpla works