diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 500b6b63..26914709 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -6,6 +6,7 @@ version = 3
 name = "VRCT"
 version = "0.0.0"
 dependencies = [
+ "font-kit",
  "serde",
  "serde_json",
  "tauri",
@@ -322,8 +323,8 @@ dependencies = [
  "block",
  "cocoa-foundation",
  "core-foundation",
- "core-graphics",
- "foreign-types",
+ "core-graphics 0.22.3",
+ "foreign-types 0.3.2",
  "libc",
  "objc",
 ]
@@ -389,7 +390,20 @@ dependencies = [
  "bitflags 1.3.2",
  "core-foundation",
  "core-graphics-types",
- "foreign-types",
+ "foreign-types 0.3.2",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c07782be35f9e1140080c6b96f0d44b739e2278479f64e02fdab4e32dfd8b081"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-graphics-types",
+ "foreign-types 0.5.0",
  "libc",
 ]
 
@@ -404,6 +418,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-text"
+version = "20.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9d2790b5c08465d49f8dc05c8bcae9fea467855947db39b0f8145c091aaced5"
+dependencies = [
+ "core-foundation",
+ "core-graphics 0.23.2",
+ "foreign-types 0.5.0",
+ "libc",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -571,6 +597,15 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
 [[package]]
 name = "dirs-next"
 version = "2.0.0"
@@ -581,6 +616,18 @@ dependencies = [
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "dirs-sys-next"
 version = "0.1.2"
@@ -598,6 +645,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
 
+[[package]]
+name = "dlib"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
+dependencies = [
+ "libloading",
+]
+
 [[package]]
 name = "dtoa"
 version = "1.0.9"
@@ -619,6 +675,18 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
 
+[[package]]
+name = "dwrote"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2da3498378ed373237bdef1eddcc64e7be2d3ba4841f4c22a998e81cadeea83c"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "winapi",
+ "wio",
+]
+
 [[package]]
 name = "embed-resource"
 version = "2.4.2"
@@ -711,19 +779,71 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "float-ord"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ce81f49ae8a0482e4c55ea62ebbd7e5a686af544c00b9d090bba3ff9be97b3d"
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "font-kit"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b64b34f4efd515f905952d91bc185039863705592c0c53ae6d979805dd154520"
+dependencies = [
+ "bitflags 2.5.0",
+ "byteorder",
+ "core-foundation",
+ "core-graphics 0.23.2",
+ "core-text",
+ "dirs",
+ "dwrote",
+ "float-ord",
+ "freetype-sys",
+ "lazy_static",
+ "libc",
+ "log",
+ "pathfinder_geometry",
+ "pathfinder_simd",
+ "walkdir",
+ "winapi",
+ "yeslogic-fontconfig-sys",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
 dependencies = [
- "foreign-types-shared",
+ "foreign-types-shared 0.1.1",
+]
+
+[[package]]
+name = "foreign-types"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d737d9aa519fb7b749cbc3b962edcf310a8dd1f4b67c91c4f83975dbdd17d965"
+dependencies = [
+ "foreign-types-macros",
+ "foreign-types-shared 0.3.1",
+]
+
+[[package]]
+name = "foreign-types-macros"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.65",
 ]
 
 [[package]]
@@ -732,6 +852,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
+name = "foreign-types-shared"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -741,6 +867,17 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "freetype-sys"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e7edc5b9669349acfda99533e9e0bcf26a51862ab43b08ee7745c55d28eb134"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "futf"
 version = "0.1.5"
@@ -1413,6 +1550,16 @@ version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
+[[package]]
+name = "libloading"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
+dependencies = [
+ "cfg-if",
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "libredox"
 version = "0.1.3"
@@ -1684,6 +1831,12 @@ dependencies = [
  "windows-sys 0.42.0",
 ]
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "os_pipe"
 version = "1.1.5"
@@ -1754,6 +1907,25 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
 
+[[package]]
+name = "pathfinder_geometry"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b7e7b4ea703700ce73ebf128e1450eb69c3a8329199ffbfb9b2a0418e5ad3"
+dependencies = [
+ "log",
+ "pathfinder_simd",
+]
+
+[[package]]
+name = "pathfinder_simd"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cf07ef4804cfa9aea3b04a7bbdd5a40031dbb6b4f2cbaf2b011666c80c5b4f2"
+dependencies = [
+ "rustc_version",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -2579,7 +2751,7 @@ dependencies = [
  "cc",
  "cocoa",
  "core-foundation",
- "core-graphics",
+ "core-graphics 0.22.3",
  "crossbeam-channel",
  "dispatch",
  "gdk",
@@ -3694,6 +3866,15 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "wio"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d129932f4644ac2396cb456385cbf9e63b5b30c6e8dc4820bdca4eb082037a5"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "wry"
 version = "0.24.10"
@@ -3703,7 +3884,7 @@ dependencies = [
  "base64 0.13.1",
  "block",
  "cocoa",
- "core-graphics",
+ "core-graphics 0.22.3",
  "crossbeam-channel",
  "dunce",
  "gdk",
@@ -3763,3 +3944,14 @@ dependencies = [
  "linux-raw-sys",
  "rustix",
 ]
+
+[[package]]
+name = "yeslogic-fontconfig-sys"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "503a066b4c037c440169d995b869046827dbc71263f6e8f3be6d77d4f3229dbd"
+dependencies = [
+ "dlib",
+ "once_cell",
+ "pkg-config",
+]
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 9c80759d..3c28deba 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -14,6 +14,7 @@ tauri-build = { version = "1", features = [] }
 tauri = { version = "1", features = [ "window-set-decorations", "window-set-always-on-top", "shell-sidecar", "shell-open", "devtools"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+font-kit = "0.14.2"
 
 [features]
 # This feature is used for production builds or when a dev server is not specified, DO NOT REMOVE!!
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index bfad02cd..098c2185 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -11,43 +11,26 @@ fn main() {
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![get_font_list])
-        // .invoke_handler(tauri::generate_handler![greet, run_python_script])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 
 }
 
-use std::fs;
-use std::env;
+use font_kit::{source::SystemSource};
+use std::collections::HashSet;
 
 #[tauri::command]
-fn get_font_list() -> Vec<String> {
-    // システム全体のフォントディレクトリ
-    let system_font_dir = "C:\\Windows\\Fonts";
-    // ユーザーローカルのフォントディレクトリ
-    let local_font_dir = format!("{}\\Microsoft\\Windows\\Fonts", env::var("LOCALAPPDATA").unwrap());
+async fn get_font_list() -> Vec<String> {
+    let source = SystemSource::new();
+    let mut font_families = HashSet::new();
 
-    let mut fonts = Vec::new();
-
-    // システムフォントとユーザーフォントのディレクトリをチェック
-    let font_dirs = vec![system_font_dir, &local_font_dir];
-
-    for dir in font_dirs {
-        if let Ok(entries) = fs::read_dir(dir) {
-            for entry in entries {
-                if let Ok(entry) = entry {
-                    let path = entry.path();
-                    if let Some(extension) = path.extension() {
-                        if extension == "ttf" || extension == "otf" {
-                            if let Some(font_name) = path.file_stem() {
-                                fonts.push(font_name.to_string_lossy().to_string());
-                            }
-                        }
-                    }
-                }
+    if let Ok(fonts) = source.all_fonts() {
+        for font in fonts {
+            if let Ok(info) = font.load() {
+                font_families.insert(info.family_name().to_string());
             }
         }
     }
 
-    fonts
+    font_families.into_iter().collect()
 }
diff --git a/src-ui/app/App.jsx b/src-ui/app/App.jsx
index c36ea6a2..4fa13e09 100644
--- a/src-ui/app/App.jsx
+++ b/src-ui/app/App.jsx
@@ -221,8 +221,13 @@ import { invoke } from "@tauri-apps/api/tauri";
 const useAsyncFetchFonts = () => {
     const { updateSelectableFontFamilyList } = useStore_SelectableFontFamilyList();
     const asyncFetchFonts = async () => {
-        const fonts = await invoke("get_font_list");
-        updateSelectableFontFamilyList(arrayToObject(fonts));
+        try {
+            let fonts = await invoke("get_font_list");
+            fonts = fonts.sort((a, b) => a.localeCompare(b, undefined, { sensitivity: "base" }));
+            updateSelectableFontFamilyList(arrayToObject(fonts));
+        } catch (error) {
+            console.error("Error fetching fonts:", error);
+        }
     };
     return { asyncFetchFonts };
 };
\ No newline at end of file