diff --git a/.gitignore b/.gitignore
index da94aa7..2900119 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,9 @@
 local.*
 
 ### ssh ###
-.ssh
\ No newline at end of file
+.ssh
+
+### ASDF ###
+/asdf/*
+!/asdf/.tool-versions
+!/asdf/plugins.txt
diff --git a/asdf/.tool-versions b/asdf/.tool-versions
new file mode 100644
index 0000000..92efda0
--- /dev/null
+++ b/asdf/.tool-versions
@@ -0,0 +1,10 @@
+ruby 3.3.4
+awscli 2.16.5
+flutter 3.29.2-stable
+gradle 8.4
+java openjdk-17.0.2
+nodejs 20.12.2
+pre-commit 3.7.1
+yarn 1.22.22
+kotlin 2.1.10
+rust 1.85.1
diff --git a/asdf/plugins.txt b/asdf/plugins.txt
new file mode 100644
index 0000000..95bda4c
--- /dev/null
+++ b/asdf/plugins.txt
@@ -0,0 +1,10 @@
+awscli		https://github.com/MetricMike/asdf-awscli.git
+flutter		https://github.com/oae/asdf-flutter.git
+gradle		https://github.com/rfrancis/asdf-gradle.git
+java		https://github.com/halcyon/asdf-java.git
+kotlin		https://github.com/asdf-community/asdf-kotlin.git
+nodejs		https://github.com/asdf-vm/asdf-nodejs.git
+pre-commit		https://github.com/jonathanmorley/asdf-pre-commit.git
+ruby		https://github.com/asdf-vm/asdf-ruby.git
+rust		https://github.com/code-lever/asdf-rust.git
+yarn		https://github.com/twuni/asdf-yarn.git
diff --git a/scripts/asdf_setup.sh b/scripts/asdf_setup.sh
new file mode 100644
index 0000000..0d19ed7
--- /dev/null
+++ b/scripts/asdf_setup.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env zsh
+set -euo pipefail
+
+echo "「ASDF」のセットアップを開始しました"
+
+# プラグインを出力
+asdf plugin list --urls > ~/dotfiles/asdf/plugins.txt
+
+# プラグインをインストール
+while read -r name url; do
+  asdf plugin add "$name" "$url" || true
+done < ~/dotfiles/asdf/plugins.txt
+
+# 一括インストール
+asdf install
+
+echo "「ASDF」のセットアップが完了しました"
diff --git a/scripts/setup.sh b/scripts/setup.sh
index 42734b4..2f46ae3 100644
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -6,5 +6,5 @@ echo "「dotfiles」のセットアップを開始しました"
 INSTALL_DIR="$HOME/dotfiles"
 
 sh "$INSTALL_DIR/scripts/homebrew_setup.sh"
-
+sh "$INSTALL_DIR/scripts/asdf_setup.sh"
 echo "「dotfiles」のセットアップが完了しました"
diff --git a/zsh/.zshenv b/zsh/.zshenv
index 613f562..aab8806 100644
--- a/zsh/.zshenv
+++ b/zsh/.zshenv
@@ -1,2 +1,8 @@
 # Homebrew
 eval "$(/opt/homebrew/bin/brew shellenv)"
+
+# ASDF
+export ASDF_DATA_DIR="$HOME/dotfiles/asdf"
+export PATH="${ASDF_DATA_DIR:-$HOME/.asdf}/shims:$PATH"
+fpath=(${ASDF_DATA_DIR:-$HOME/.asdf}/completions $fpath)
+autoload -Uz compinit && compinit