The ALA/LC Romanization Table for Japanese has been revised and is available for public comment for a 30 day period at:
Please submit comments to the Review Subcommittee coordinator, via the link provided at the website with the announcements.
For context, the entire process for proposed new or revised romanization tables is here: https://www.loc.gov/catdir/cpso/romguid_2010.html
Thanks for your feedback.
Review Subcommittee coordinator
Princeton University Library
Library Information Technology,
Imaging and Metadata Services