This product is currently sold out.
As with blue jeans, public transit, and whiskey, the Japanese do mayonnaise better than rest of the world. Kewpie has been their gold standard since 1924. It's a requirement for comfort foods like okonomiyaki and Japanese fried chicken, but it goes well with pretty much everything.
Pair it with Jasper Hill's uncured bacon and Bien Cuit's seed & grain pullman loaf for a life-changing BLT.