2017-07-22 UTUMI Hirosi <utuhiro78@yahoo.co.jp>
   - update "IPA P Gothic".
   - change the directory structure.

2009-04-23 UTUMI Hirosi <utuhiro78@yahoo.co.jp>
   - use "yen" for "backslash".

2009-04-21 UTUMI Hirosi <utuhiro78@yahoo.co.jp>
   - first release.
