Thanks for helping me figure this out. I was trying to use BA Avios to book an award flight, and all other flights that day are wide open in J. I was using Google Flights and Expert Flyer to look at revenue seats and noticed that this flight wasn’t selling business. I didn’t think to check JAL website. I will wait a while and see what happens.
I haven’t noticed this before where certain flights/seats don’t show up on Google. Is this unique to JAL?