diff --git a/hosts/adalbert/default.nix b/hosts/adalbert/default.nix
index 327b010..f473f30 100644
--- a/hosts/adalbert/default.nix
+++ b/hosts/adalbert/default.nix
@@ -35,6 +35,7 @@
     ../common/optional/gaming/gamemode.nix
     ../common/optional/gaming/steam.nix
     ../common/optional/gaming/vr.nix
+    ../common/optional/desktop/japanese.nix
   ];
 
   nixpkgs = {
diff --git a/hosts/common/optional/desktop/japanese.nix b/hosts/common/optional/desktop/japanese.nix
new file mode 100644
index 0000000..e10d8e7
--- /dev/null
+++ b/hosts/common/optional/desktop/japanese.nix
@@ -0,0 +1,12 @@
+{pkgs, ...}: {
+  i18n.inputMethod = {
+    enabled = "fcitx5";
+    fcitx5.addons = with pkgs; [
+      fcitx5-mozc
+      fcitx5-gtk
+    ];
+  };
+  fonts.fonts = with pkgs; [
+    noto-fonts-cjk-sans
+  ];
+}