Upscale Japanese sushi bar Shoushin in north Toronto recently debuted an in-house art gallery that is piquing the interest of gastronomes and art enthusiasts alike. The new addition boasts two original Pablo Picasso ceramics (Nature Morte à la Cuillère and Poisson Chiné), a coveted limited-edition 100-year-old Louis XIII Rare Cask 42,6, and a selection of …