Kochi CID-keyed font is made from `Kochi Mincho' and `Kochi Gothic' 
TrueType fonts with the CID/OpenType conversion kit by KANOU Hiroki.

About the CID/OpenType conversion kit (from its WWW page):

This is a trial to convert modification-free TrueType fonts `Kochi
Mincho' and `Kochi Gothic' designed by Yasuyuki Furukawa to CID-keyed
fonts and OpenType fonts which can be used on Ghostscript, FreeType or
other PostScript software/hardware.