diff --git a/.github/workflows/pr-copy-ci-sudden-death.yml b/.github/workflows/pr-copy-ci-sudden-death.yml
index 254483aff..5c1a5cf04 100644
--- a/.github/workflows/pr-copy-ci-sudden-death.yml
+++ b/.github/workflows/pr-copy-ci-sudden-death.yml
@@ -26,13 +26,25 @@ jobs:
           fetch-depth: 0
           repository: ${{ github.repository_owner }}/hato-bot
           path: hato-bot
+      - name: Set up Node.js
+        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
+        with:
+          cache: npm
+          cache-dependency-path: sudden-death/package-lock.json
+          node-version-file: sudden-death/package.json
+      - run: bash "${GITHUB_WORKSPACE}/sudden-death/scripts/pr_copy_ci_sudden_death/pr_copy_ci/npm_ci.sh"
+        working-directory: sudden-death
       - name: Copy CI
         run: bash "${GITHUB_WORKSPACE}/sudden-death/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_ci.sh"
       - name: Copy package.json
         uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea #v7.0.1
         with:
           script: |
-            const script = require(`${process.env.GITHUB_WORKSPACE}/sudden-death/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.js`)
+            const {tsImport} = require('tsx/esm/api')
+            const {script} = await tsImport(
+              './scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.ts',
+              process.env.GITHUB_WORKSPACE + '/sudden-death/'
+            )
             script()
       - uses: dev-hato/actions-diff-pr-management@e5c78b251a69f44f93b2f1398e06b129bcf151ec # v1.2.0
         with:
diff --git a/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.ts b/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.ts
index d7eeb8b69..fb294623a 100644
--- a/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.ts
+++ b/scripts/pr_copy_ci_sudden_death/pr_copy_ci/copy_package.ts
@@ -1,39 +1,56 @@
-const fs = require("fs");
-const hatoBotPackage = require(
-  `${process.env.GITHUB_WORKSPACE}/hato-bot/package.json`,
-);
-const hatoBotPackageLock = require(
-  `${process.env.GITHUB_WORKSPACE}/hato-bot/package-lock.json`,
-);
-const suddenDeathPackage = require(
-  `${process.env.GITHUB_WORKSPACE}/sudden-death/package.json`,
-);
-const suddenDeathPackageLock = require(
-  `${process.env.GITHUB_WORKSPACE}/sudden-death/package-lock.json`,
-);
-
-module.exports = () => {
+import {readFileSync,writeFileSync} from "fs";
+
+export function script() {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const hatoBotPackage: { [key: string]: any } = JSON.parse(
+    readFileSync(
+      `${process.env.GITHUB_WORKSPACE}/hato-bot/package.json`,
+    ).toString(),
+  );
+
+  const suddenDeathPackagePath = `${process.env.GITHUB_WORKSPACE}/sudden-death/package.json`;
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const suddenDeathPackage: { [key: string]: any } = JSON.parse(
+    readFileSync(suddenDeathPackagePath).toString(),
+  );
+
   delete hatoBotPackage.scripts;
 
   for (const packageKey of Object.keys(hatoBotPackage)) {
     suddenDeathPackage[packageKey] = hatoBotPackage[packageKey];
   }
 
-  fs.writeFileSync(
-    `${process.env.GITHUB_WORKSPACE}/sudden-death/package.json`,
+  writeFileSync(
+    suddenDeathPackagePath,
     JSON.stringify(suddenDeathPackage, null, "  ") + "\n",
     "utf8",
   );
 
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const hatoBotPackageLock: { [key: string]: any } = JSON.parse(
+    readFileSync(
+      `${process.env.GITHUB_WORKSPACE}/hato-bot/package-lock.json`,
+    ).toString(),
+  );
+
+  const suddenDeathPackageLockPath = `${process.env.GITHUB_WORKSPACE}/sudden-death/package-lock.json`;
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const suddenDeathPackageLock: { [key: string]: any } = JSON.parse(
+    readFileSync(suddenDeathPackageLockPath).toString(),
+  );
+
   delete hatoBotPackageLock.name;
 
   for (const packageLockKey of Object.keys(hatoBotPackageLock)) {
     suddenDeathPackageLock[packageLockKey] = hatoBotPackageLock[packageLockKey];
   }
 
-  fs.writeFileSync(
-    `${process.env.GITHUB_WORKSPACE}/sudden-death/package-lock.json`,
+  writeFileSync(
+    suddenDeathPackageLockPath,
     JSON.stringify(suddenDeathPackageLock, null, "  ") + "\n",
     "utf8",
   );
-};
+}
diff --git a/scripts/pr_copy_ci_sudden_death/pr_copy_ci/npm_ci.sh b/scripts/pr_copy_ci_sudden_death/pr_copy_ci/npm_ci.sh
new file mode 100755
index 000000000..5f1bdbbd7
--- /dev/null
+++ b/scripts/pr_copy_ci_sudden_death/pr_copy_ci/npm_ci.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+npm ci
+mv node_modules/ ../