diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
index 10258664a..0d90c5bfb 100644
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@@ -15,8 +15,8 @@ on:
 env:
   IMAGE_NAME: ${{ vars.DOCKERHUB_USERNAME }}/voicevox_engine
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.14.3"
-  VOICEVOX_CORE_VERSION: "0.14.4"
+  VOICEVOX_RESOURCE_VERSION: "0.14.4"
+  VOICEVOX_CORE_VERSION: "0.14.5"
 
 defaults:
   run:
@@ -35,12 +35,12 @@ jobs:
           echo "version_or_latest=${{ github.event.release.tag_name || github.event.inputs.version || 'latest' }}" >> $GITHUB_OUTPUT
 
   build-docker:
-    needs: [ config ]
+    needs: [config]
     runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ubuntu-latest]
         tag:
           - ""
           - cpu
@@ -167,7 +167,7 @@ jobs:
   run-release-test-workflow:
     # version が指定されている場合のみ実行する
     if: needs.config.outputs.version_or_latest != 'latest'
-    needs: [ config, build-docker ]
+    needs: [config, build-docker]
     uses: ./.github/workflows/release-test-docker.yml
     with:
       version: ${{ needs.config.outputs.version_or_latest }}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5eed04482..6b66caedd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,8 +25,8 @@ on:
 
 env:
   PYTHON_VERSION: "3.11.3"
-  VOICEVOX_RESOURCE_VERSION: "0.14.3"
-  VOICEVOX_CORE_VERSION: "0.14.4"
+  VOICEVOX_RESOURCE_VERSION: "0.14.4"
+  VOICEVOX_CORE_VERSION: "0.14.5"
 
 defaults:
   run:
@@ -545,8 +545,9 @@ jobs:
         run: |
           bash build_util/codesign.bash "dist/run/run.exe"
         env:
-          CERT_BASE64: ${{ secrets.CERT_BASE64 }}
-          CERT_PASSWORD: ${{ secrets.CERT_PASSWORD }}
+          ESIGNERCKA_USERNAME: ${{ secrets.ESIGNERCKA_USERNAME }}
+          ESIGNERCKA_PASSWORD: ${{ secrets.ESIGNERCKA_PASSWORD }}
+          ESIGNERCKA_TOTP_SECRET: ${{ secrets.ESIGNERCKA_TOTP_SECRET }}
 
       - name: Rename artifact directory to archive
         run: |
diff --git a/Dockerfile b/Dockerfile
index 6f165cf8e..5d1e92cfe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ EOF
 # assert VOICEVOX_CORE_VERSION >= 0.11.0 (ONNX)
 ARG TARGETPLATFORM
 ARG USE_GPU=false
-ARG VOICEVOX_CORE_VERSION=0.14.4
+ARG VOICEVOX_CORE_VERSION=0.14.5
 
 RUN <<EOF
     set -eux
@@ -273,7 +273,7 @@ RUN <<EOF
 EOF
 
 # Download Resource
-ARG VOICEVOX_RESOURCE_VERSION=0.14.3
+ARG VOICEVOX_RESOURCE_VERSION=0.14.4
 RUN <<EOF
     set -eux
 
diff --git a/build_util/codesign.bash b/build_util/codesign.bash
index f8f79f99c..5c80cf55f 100644
--- a/build_util/codesign.bash
+++ b/build_util/codesign.bash
@@ -1,13 +1,20 @@
+#!/usr/bin/env bash
 # !!! コードサイニング証明書を取り扱うので取り扱い注意 !!!
 
+# eSignerCKAを使ってコード署名する
+
 set -eu
 
-if [ ! -v CERT_BASE64 ]; then
-    echo "CERT_BASE64が未定義です"
+if [ ! -v ESIGNERCKA_USERNAME ]; then # eSignerCKAのユーザー名
+    echo "ESIGNERCKA_USERNAMEが未定義です"
+    exit 1
+fi
+if [ ! -v ESIGNERCKA_PASSWORD ]; then # eSignerCKAのパスワード
+    echo "ESIGNERCKA_PASSWORDが未定義です"
     exit 1
 fi
-if [ ! -v CERT_PASSWORD ]; then
-    echo "CERT_PASSWORDが未定義です"
+if [ ! -v ESIGNERCKA_TOTP_SECRET ]; then # eSignerCKAのTOTP Secret
+    echo "ESIGNERCKA_TOTP_SECRETが未定義です"
     exit 1
 fi
 
@@ -17,33 +24,56 @@ if [ $# -ne 1 ]; then
 fi
 target_file_glob="$1"
 
-# 証明書
-CERT_PATH=cert.pfx
-echo -n "$CERT_BASE64" | base64 -d - > $CERT_PATH
+# eSignerCKAのセットアップ
+INSTALL_DIR='..\eSignerCKA'
+if [ ! -d "$INSTALL_DIR" ]; then
+    curl -LO "https://github.com/SSLcom/eSignerCKA/releases/download/v1.0.6/SSL.COM-eSigner-CKA_1.0.6.zip"
+    unzip -o SSL.COM-eSigner-CKA_1.0.6.zip
+    mv ./*eSigner*CKA_*.exe eSigner_CKA_Installer.exe
+    powershell "
+        & ./eSigner_CKA_Installer.exe /CURRENTUSER /VERYSILENT /SUPPRESSMSGBOXES /DIR='$INSTALL_DIR' | Out-Null
+        & '$INSTALL_DIR\eSignerCKATool.exe' config -mode product -user '$ESIGNERCKA_USERNAME' -pass '$ESIGNERCKA_PASSWORD' -totp '$ESIGNERCKA_TOTP_SECRET' -key '$INSTALL_DIR\master.key' -r
+        & '$INSTALL_DIR\eSignerCKATool.exe' unload
+    "
+    rm SSL.COM-eSigner-CKA_1.0.6.zip eSigner_CKA_Installer.exe
+fi
+
+# 証明書を読み込む
+powershell "& '$INSTALL_DIR\eSignerCKATool.exe' load"
+
+# shellcheck disable=SC2016
+THUMBPRINT=$(
+    powershell '
+        $CodeSigningCert = Get-ChildItem Cert:\CurrentUser\My -CodeSigningCert | Select-Object -First 1
+        echo "$($CodeSigningCert.Thumbprint)"
+    '
+)
 
 # 指定ファイルに署名する
 function codesign() {
     TARGET="$1"
-    SIGNTOOL=$(find "C:/Program Files (x86)/Windows Kits/10/App Certification Kit" -name "signtool.exe" | sort -V | tail -n 1)
-    powershell "& '$SIGNTOOL' sign /fd SHA256 /td SHA256 /tr http://timestamp.digicert.com /f $CERT_PATH /p $CERT_PASSWORD '$TARGET'"
+    # shellcheck disable=SC2012
+    SIGNTOOL=$(ls "C:/Program Files (x86)/Windows Kits/"10/bin/*/x86/signtool.exe | sort -V | tail -n 1) # なぜかこれじゃないと動かない
+    powershell "& '$SIGNTOOL' sign /fd SHA256 /td SHA256 /tr http://timestamp.digicert.com /sha1 '$THUMBPRINT' '$TARGET'"
 }
 
 # 指定ファイルが署名されているか
 function is_signed() {
     TARGET="$1"
     SIGNTOOL=$(find "C:/Program Files (x86)/Windows Kits/10/App Certification Kit" -name "signtool.exe" | sort -V | tail -n 1)
-    powershell "& '$SIGNTOOL' verify /pa '$TARGET'" || return 1
+    powershell "& '$SIGNTOOL' verify /pa '$TARGET'" >/dev/null 2>&1 || return 1
 }
 
 # 署名されていなければ署名
-ls $target_file_glob | while read target_file; do
+# shellcheck disable=SC2012,SC2086
+ls $target_file_glob | while read -r target_file; do
     if is_signed "$target_file"; then
         echo "署名済み: $target_file"
     else
-        echo "署名: $target_file"
+        echo "署名開始: $target_file"
         codesign "$target_file"
     fi
 done
 
-# 証明書を消去
-rm $CERT_PATH
+# 証明書を破棄
+powershell "& '$INSTALL_DIR\eSignerCKATool.exe' unload"
diff --git a/default.csv b/default.csv
index fb8a63800..c9c07b143 100644
--- a/default.csv
+++ b/default.csv
@@ -1,3 +1,5 @@
+あいえるたん,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,アイエルタン,アイエルタン,0/6,C1
+藍田,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,アイダ,アイダ,0/3,C1
 朱司,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,アカシ,アカシ,1/3,C1
 青山,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,アオヤマ,アオヤマ,2/4,C1
 雨晴,1350,1350,7000,名詞,固有名詞,人名,姓,*,*,*,アメハレ,アメハレ,2/4,C1
@@ -10,11 +12,13 @@
 紲星,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,キズナ,キズナ,1/3,C1
 九州,1350,1350,8600,名詞,固有名詞,人名,姓,*,*,*,キュウシュウ,キュウシュウ,1/4,C1
 キョウコ,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,キョオコ,キョオコ,1/3,C1
+栗田,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,クリタ,クリタ,1/3,C1
 玄野,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,クロノ,クロノ,1/3,C1
 剣崎,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,ケンザキ,ケンザキ,1/4,C1
 後鬼,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,ゴキ,ゴキ,1/2,C1
 虎太郎,1351,1351,5000,名詞,固有名詞,人名,名,*,*,*,コタロウ,コタロー,4/4,C1
 琴葉,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,コトノハ,コトノハ,0/4,C1
+琴詠,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,コトヨミ,コトヨミ,0/4,C1
 小夜,1351,1351,2200,名詞,固有名詞,人名,名,*,*,*,サヨ,サヨ,1/2,C1
 四国,1350,1350,2200,名詞,固有名詞,人名,姓,*,*,*,シコク,シコク,1/3,C1
 白上,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,シラカミ,シラカミ,4/4,C1
@@ -31,8 +35,11 @@
 ナースロボ,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,ナースロボ,ナースロボ,4/5,C1
 ナナ,1351,1351,8600,名詞,固有名詞,人名,名,*,*,*,ナナ,ナナ,1/2,C1
 Ｎｏ．７,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,ナンバーセブン,ナンバーセブン,5/7,C1
+ニア,1351,1351,5000,名詞,固有名詞,人名,名,*,*,*,ニア,ニア,1/2,C1
 猫使,1350,1350,2200,名詞,固有名詞,人名,姓,*,*,*,ネコツカ,ネコツカ,2/4,C1
+ノエル,1351,1351,7450,名詞,固有名詞,人名,名,*,*,*,ノエル,ノエル,1/3,C1
 はう,1351,1351,5000,名詞,固有名詞,人名,名,*,*,*,ハウ,ハウ,1/2,C1
+花丸,1351,1351,8600,名詞,固有名詞,人名,名,*,*,*,ハナマル,ハナマル,0/4,C1
 春歌,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,ハルカ,ハルカ,1/3,C1
 桜乃,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,ハルノ,ハルノ,1/3,C1
 ビィ,1351,1351,7000,名詞,固有名詞,人名,名,*,*,*,ビー,ビー,1/2,C1
@@ -40,6 +47,8 @@
 紅桜,1351,1351,7000,名詞,固有名詞,人名,名,*,*,*,ベニザクラ,ベニザクラ,3/5,C1
 聖騎士,1350,1350,8600,名詞,固有名詞,人名,姓,*,*,*,ホーリーナイト,ホーリーナイト,5/7,C1
 ＷｈｉｔｅＣＵＬ,1351,1351,0,名詞,固有名詞,人名,名,*,*,*,ホワイトカル,ホワイトカル,5/6,C1
+まろん,1351,1351,7450,名詞,固有名詞,人名,名,*,*,*,マロン,マロン,1/3,C1
+満別,1350,1350,8600,名詞,固有名詞,人名,姓,*,*,*,マンベツ,マンベツ,1/4,C1
 ミコ,1351,1351,3900,名詞,固有名詞,人名,名,*,*,*,ミコ,ミコ,1/2,C1
 水奈瀬,1350,1350,0,名詞,固有名詞,人名,姓,*,*,*,ミナセ,ミナセ,2/3,C1
 冥鳴,1350,1350,5000,名詞,固有名詞,人名,姓,*,*,*,メイメイ,メイメイ,1/4,C1
diff --git a/engine_manifest_assets/update_infos.json b/engine_manifest_assets/update_infos.json
index 5c3593460..16c97c36d 100644
--- a/engine_manifest_assets/update_infos.json
+++ b/engine_manifest_assets/update_infos.json
@@ -1,4 +1,11 @@
 [
+  {
+    "version": "0.14.6",
+    "descriptions": [
+      "キャラクター「栗田まろん」「あいえるたん」「満別花丸」「琴詠ニア」を追加"
+    ],
+    "contributors": []
+  },
   {
     "version": "0.14.5",
     "descriptions": [