juman software package provides Japanese morphological analysis system, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install juman
juman is installed in your system.
Make ensure the juman package were installed using the commands given below,
$ sudo dpkg-query -l | grep juman *
You will get with juman package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Miscellaneous |
| Package | juman |
| Version | 7.0-3.4 |
| Description | Japanese morphological analysis system |
| Sub Section | Miscellaneous |