Japanese input method under ununtu

I want to learn Japanese this semester, so I have prepared the entire Japanese input method and installed a Japanese dictionary.

The input method I use now is scim, which is relatively powerful. Therefore, it is better to install the Japanese input method.

Baidu said that as long as sudo apt-Get install scim-tables-JS is OK, but the prompt says: the software installation package cannot be found

Then I continued to use Baidu again. scim-tables-js was originally a Japanese package, so I searched scim-tables-js in the new software package manager and installed it, it's really a good thing.

In the end, you only need to restart scim. However, due to the poor foundation, you don't know how to restart scim. You just need to enter a scim...