This package was written by Fumitoshi UKAI <ukai@debian.or.jp> on
Fri, 27 Aug 27 1999 00:34:00 +0900

Copyright: 
 a12.bdf
  Donated by H. Kagotani <kagotani@cs.titech.ac.jp>; public domain
  font from Japan.
 k12.bdf
  Donated by T.Maebashi <maebashi@mcs.meitetsu.co.jp>; public domain
  font from Japan

Anyway, upstream maintainer, Yutaka Tsuboi <yutaka@mcs.meitetsu.co.jp>,
says that it is licensed under the same copyright as X11 fonts.