Thanks for the courtesy of returning, providing feedback and trelling us where we can read your report. I'll take the liberty to post a link so people can go directly to it and not have to Search for it (and continue to fly AA to NRT, though I am sad they are doing away with SJC-NRT at the end of October.)
Domo arigato gozaimashi7a!
("7" artifact instead of a "t" required by overeagerly designed censoring protocols.)
Link to
"JFK to NRT, JL 5 & 6: My flight report."