jV

Web page : https://pdbj.org//jv/index.html

Original Manual in English : http://ef-site.hgc.jp/eF-site/jV/jV_manual.html

Japanese version with some usage example : https://pdbj.org//jv/manual/index_ja.html

Help page in English : http://ef-site.hgc.jp/wiki/jV/index.php

See the links above for details.