水音 The sound of water
Learn Japanese from
the shows you love.
A video player with a Japanese dictionary built into the subtitles.
Free and open source. For Mac, Windows, Linux and Android.
While you watch
Every word,
one click away.
Click a word, or drag across a phrase, and its entry appears. Put the panel away and point at a word over the video to look it up in place.
Step back a line to hear it again. Press a to send a word to Anki with the sentence, its audio and a clip of the scene.
Between episodes
Your library,
ready to watch.
Point it at the folder your shows live in. Each folder becomes a series with a cover, and episodes sort the way you’d expect.
It remembers where you stopped. When an episode ends, it offers the next.
The first time
Set up in a minute.
The first launch walks you through it: pick a look, choose your video folder and tick the dictionaries you want.
They download and install while you carry on. Connect Anki if you use it.
Light or dark
Make it yours.
Jade, Sakura, Nord, Paper, Adwaita and Breeze, plus OLED Black for the darkest rooms.
Themes come in light and dark pairs. Follow your system’s appearance, or stay put.
Anime4K’s upscaling shaders come built in, with a preset picked to suit your GPU.
Pick your platform
Get Mizune.
Mac
macOS 12+ · Apple Silicon
Not notarised yet. Right-click the app and choose Open, or run xattr -dr com.apple.quarantine "/Applications/Mizune.app"
Windows
Windows 10+ · x64
Not signed yet. If SmartScreen appears, choose More info, then Run anyway.
Linux
x64 · AppImage for most distros
.deb for Ubuntu 24.04+ / Debian 13+
Android
Android 11+ · arm64