diff --git a/packages/frontend/src/styles-font/chongxiseal.scss b/packages/frontend/src/styles-font/chongxiseal.scss
new file mode 100644
index 000000000..95b4e5ec3
--- /dev/null
+++ b/packages/frontend/src/styles-font/chongxiseal.scss
@@ -0,0 +1,18 @@
+@font-face {
+	font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+	font-family: 'YiShanBeiZhuanTi';
+	font-style: normal;
+	font-weight: 400;
+	src: url('/static-assets/fonts/YiShanBeiZhuanTi.ttf') format('opentype');
+}
+@font-face {
+	font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+	font-family: "Chong Xi Small Seal";
+	font-style: normal;
+	font-weight: 400;
+	src: url('/static-assets/fonts/chongxi_seal.woff2') format('woff2');
+}
+
+html.default-font-chongxiseal {
+	font-family: 'sharkey-theme-font-face', "Chong Xi Small Seal", 'YiShanBeiZhuanTi','Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
+}
diff --git a/packages/frontend/src/styles-font/lgtw-marker-gothic.scss b/packages/frontend/src/styles-font/lxgw-marker-gothic.scss
similarity index 100%
rename from packages/frontend/src/styles-font/lgtw-marker-gothic.scss
rename to packages/frontend/src/styles-font/lxgw-marker-gothic.scss
diff --git a/packages/frontend/src/styles-font/lgtw-wenkai.scss b/packages/frontend/src/styles-font/lxgw-wenkai.scss
similarity index 100%
rename from packages/frontend/src/styles-font/lgtw-wenkai.scss
rename to packages/frontend/src/styles-font/lxgw-wenkai.scss
diff --git a/packages/frontend/src/styles-font/usual.scss b/packages/frontend/src/styles-font/usual.scss
deleted file mode 100644
index edf6c311f..000000000
--- a/packages/frontend/src/styles-font/usual.scss
+++ /dev/null
@@ -1,19 +0,0 @@
-html.default-font-system-ui {
-	font-family: system-ui;
-}
-
-html.default-font-misskey-biz {
-	font-family: "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
-}
-
-html.default-font-roboto {
-	font-family: Roboto, Arial, sans-serif;
-}
-
-html.default-font-arial {
-	font-family: Arial, sans-serif;
-}
-
-html.default-font-times {
-	font-family: 'Times New Roman', Times, serif;
-}
diff --git a/packages/frontend/src/styles-font/zhuanti.scss b/packages/frontend/src/styles-font/yishanbeizhuan.scss
similarity index 65%
rename from packages/frontend/src/styles-font/zhuanti.scss
rename to packages/frontend/src/styles-font/yishanbeizhuan.scss
index e14ae407a..dcb1481c5 100644
--- a/packages/frontend/src/styles-font/zhuanti.scss
+++ b/packages/frontend/src/styles-font/yishanbeizhuan.scss
@@ -14,8 +14,5 @@
 }
 
 html.default-font-yishanbeizhuan {
-	font-family: 'YiShanBeiZhuanTi', "Chong Xi Small Seal",'Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
-}
-html.default-font-chongxiseal {
-	font-family: "Chong Xi Small Seal", 'YiShanBeiZhuanTi','Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
+	font-family: 'sharkey-theme-font-face', 'YiShanBeiZhuanTi', "Chong Xi Small Seal",'Hiragino Maru Gothic Pro', "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
 }