diff --git a/gui/SCGui.xml b/gui/SCGui.xml
index 1163c95..5297fd8 100644
--- a/gui/SCGui.xml
+++ b/gui/SCGui.xml
@@ -38,7 +38,7 @@
 				<GuiElement type="button" profile="SeeContsortProf" id="sortprof" />
 				<GuiElement type="button" profile="SeeContsortpMin" id="sortpmin" />
 			</GuiElement>
-			<GuiElement type="text" profile="betterContractsLeft" position="5px 0px" text="SORT" debugEnabled="false"/>
+			<GuiElement type="text" profile="betterContractsLeft" position="5px 0px" text="$l10n_SC_sort" debugEnabled="false"/>
 			<GuiElement type="text" profile="betterContractsRight" id="helpsort" size="125px 40px" position="55px 0px" text="" debugEnabled="false"/>
 		</GuiElement>
 	</GuiElement>
diff --git a/l10n/l10n_jp.xml b/l10n/l10n_jp.xml
new file mode 100644
index 0000000..a2773e7
--- /dev/null
+++ b/l10n/l10n_jp.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<l10n>
+	<texts>
+		<!-- Keys -->
+		<text name = "input_MENU_EXTRA_3" text = "契約詳細表示切替"/>
+		<!-- Gui Buttons -->
+		<text name="bc_new_contracts" text="契約更新" />
+		<text name="bc_clear_contracts" text="契約解除" />
+		<text name="bc_detailsOff" text="詳細非表示" />
+		<text name="bc_detailsOn" text="詳細表示" />
+
+		<!-- Display texts -->
+		<text name="SC_widhei" text="ほ場 横幅 / 縦幅:" />
+		<text name="SC_worktim" text="作業時間:" />
+		<text name="SC_price" text="価格:" />
+		<text name="SC_profpmin" text="利益 / 分:" />
+		<text name="SC_sort" text="表示順" />
+
+		<text name="SC_field" text="畑 %d / %s" />
+		<text name="SC_worked" text="進行度:" />
+		<text name="SC_delivered" text="納品(済):" />
+		<text name="SC_deliver" text="納品量:" />
+		<text name="SC_keep" text="残余量:" />
+		<text name="SC_profit" text="残余利益:" />
+		<text name="SC_usage" text="消費量:" />
+		<text name="SC_cost" text="負担額:" />
+		<text name="SC_togo" text="納品(残):" />
+
+		<!-- Sort button help text -->
+		<text name="SC_sortCat" text="作業別" />
+		<text name="SC_sortProf" text="純利益" />
+		<text name="SC_sortpMin" text="分利益" />
+	</texts>
+</l10n>