LuaTeX-ja is a macro package to typeset Japanese texts using Lua(La)TeX. A goal of this project is to provide an equal or superior typesetting system to pTeX, which is a traditional standard Japanese TeX engine.
At this moment, there is no stable version. You can download the latest versions from the Git repository.
LuaTeX-ja is also available from the following archive and distributions:
Documentation and talks
See Documentation page.
If you have questions or recognize bugs/have feature requests, we would like you to create a thread in the forum or a ticket in the way which SourceForge.JP supplies: