I went and checked around numerous forex calendars but to no avail - its a sparse one indeed.
0110 GMT - Bank of Japan Japanese Government Bond purchases in the 5 to 10 year maturity window
Much later, due at 0500 GMT from Japan, leading and coincident indexes for December (final)
So, I guess we await unknown unknowns to fire up the session here!
ps.
Early pricing indications are here
, these are little changed since posting