Updated - Cmatrix Japanese Font
You must install a font that supports "CJK" (Chinese, Japanese, Korean). Here are the best options for a terminal environment:
cmatrix -c
Terminals like gnome-terminal , Alacritty , Kitty , or xterm work best.
You're referring to the classic "cmatrix" aesthetic, but with a Japanese font twist! cmatrix japanese font
This guide covers everything you need to know to get Japanese Katakana flowing down your terminal screen using cmatrix . Understanding the Challenge: Terminal vs. Font
sudo apt install fonts-takao-mincho or fonts-noto-cjk Arch Linux: sudo pacman -S noto-fonts-cjk or otf-ipafont
The core issue is that CMatrix doesn't control which font your terminal emulator uses to draw characters. Your terminal application (like GNOME Terminal, Konsole, or Alacritty) relies on your system's installed fonts to render text. When you run cmatrix -c , the program sends a stream of Japanese Unicode characters to the terminal. If your terminal's default font doesn't support these characters, it fails to draw them. You must install a font that supports "CJK"
To make it look exactly like the movie, you want only Katakana (often reversed) and digits. The best way to achieve this is by using a version of CMatrix that allows custom character mapping or by simply relying on the -U flag in conjunction with specific terminal settings. cmatrix -C blue -U -s Use code with caution.
: You cannot use real Kanji. However, you can use "Katakana" block characters which are single-byte and give a similar vibe:
If you find configuring cmatrix too difficult, an alternative is , a python script that acts similarly to cmatrix . This guide covers everything you need to know
Unimatrix often works better with Japanese characters out of the box because it is built to handle Unicode by default.
On Ubuntu, Debian, and similar systems, you can easily install the comprehensive "Noto Fonts" family, which includes CJK (Chinese, Japanese, Korean) support. While these fonts are for GUI terminal emulators (like GNOME Terminal), they are essential for cmatrix -c to work in that environment.