That's the hiyashi chuka at gr/eats. Yes, it's good. It's there as a special nearly every day. Luckily, I had it when it was warm out, but it's cooled down just a bit in SoCal, but it's still good in the summer.
That's Mr Romanelli with his 1920 Friendship Quilt Cap. Part of his new clandestine line. Check out the hiyashi chuka at gr/eats while you can.