Applications using Xlib input handling should recognize these compose key sequences in locales using the ja.JIS compose table.

ja.JIS Compose Sequence Sequence Definition This file currently has no entries. It appears that a compose file (even just an empty one) is required for the appropriate keysyms to work for this encoding. <Multi_key> Means <Compose> Special Character End of Sequence Definition

This compose table defines no sequences of its own.