diff --git a/www/js/interface.js b/www/js/interface.js
index a862099..19d4cdd 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -908,7 +908,8 @@ const INTERFACE = {
             if(INTERFACE_DATA.hover !== null) {
                 let text = "";
                 if(INTERFACE_DATA.hover.source == 0) {
-                    text = INTERFACE.Ui.hex_to_alnum(INTERFACE_DATA.hover.hex);
+                    text = LANGUAGE.Columns[CONFIG_LANGUAGE][INTERFACE_DATA.hover.hex.x]
+                     + LANGUAGE.Rows[CONFIG_LANGUAGE][INTERFACE_DATA.hover.hex.y];
                     let piece_id = GAME_DATA.board.tiles[INTERFACE_DATA.hover.tile].piece;
                     if(piece_id !== null) {
                         let piece = GAME_DATA.board.pieces[piece_id];
@@ -982,8 +983,8 @@ const INTERFACE = {
 
         if(!INTERFACE.Config.DisableNumbers) {
             // Draw tile numbers
-            let letters = [ "A", "B", "C", "D", "E", "F", "G", "H", "I"];
-            let numbers = [ "1", "2", "3", "4", "5", "6", "7", "8", "9"];
+            let letters = LANGUAGE.Columns[CONFIG_LANGUAGE].slice();
+            let numbers = LANGUAGE.Rows[CONFIG_LANGUAGE].slice();
 
             if((INTERFACE_DATA.player & 1) ^ INTERFACE_DATA.rotate != 0) {
                 letters.reverse();
@@ -1338,7 +1339,7 @@ const INTERFACE = {
 
             // Get background color.
             let background_color = null;
-            let border_color = INTERFACE.Color.Promote;
+            let border_color = null; //INTERFACE.Color.Promote;
 
             if(is_select) {
                 border_color = INTERFACE.Color.HintSelectLight;
@@ -1365,10 +1366,12 @@ const INTERFACE = {
             if(is_hover) { border_color = INTERFACE.Color.HintHover; }
 
             // Draw border
-            this.ctx.fillStyle = border_color;
-            this.ctx.beginPath();
-            this.hex();
-            this.ctx.fill();
+            if(border_color !== null) {
+                this.ctx.fillStyle = border_color;
+                this.ctx.beginPath();
+                this.hex();
+                this.ctx.fill();
+            }
 
             if(background_color === null) { background_color = INTERFACE.Color.TileDark; }
             this.ctx.fillStyle = background_color;
@@ -1380,7 +1383,7 @@ const INTERFACE = {
                 this.ctx.rotate(Math.PI);
             }
 
-            GAME_ASSET.Image["Promote"].draw(this.ctx, 1.25 * this.scale, [0, 0], INTERFACE.Color.Promote);
+            GAME_ASSET.Image["Promote"].draw(this.ctx, 1.4 * this.scale, [0, 0], INTERFACE.Color.Promote);
 
             this.ctx.restore();
         }
diff --git a/www/js/language.js b/www/js/language.js
index ea4498e..f13c284 100644
--- a/www/js/language.js
+++ b/www/js/language.js
@@ -1,5 +1,7 @@
 const LANGUAGE = { };
 
+CONFIG_LANGUAGE = 1;
+
 const LANG_ENGLISH = 0;
 const LANG_JAPANESE = 1;
 
@@ -84,6 +86,16 @@ LANGUAGE.Terms = {
     //: new LANGUAGE.Term( "", "" ),
 };
 
+LANGUAGE.Columns = [
+    /*EN*/ ["A", "B", "C", "D", "E", "F", "G", "H", "I"],
+    /*JP*/ [ "カ", "サ", "タ", "ナ", "ハ", "マ", "ヤ", "ラ", "ワ"],
+];
+
+LANGUAGE.Rows = [
+    /*EN*/ ["1", "2", "3", "4", "5", "6", "7", "8", "9"],
+    /*JP*/ [ "一", "二", "三", "四", "五", "六", "七", "八", "九"],
+];
+
 function LANG(term)
 {
     return LANGUAGE.Terms[term].data[CONFIG_LANGUAGE];