diff --git a/src/lang/japanese.txt b/src/lang/japanese.txt
--- a/src/lang/japanese.txt
+++ b/src/lang/japanese.txt
@@ -1235,11 +1235,9 @@ STR_CONFIG_SETTING_ECONOMY_TOWNS                                :{ORANGE}市町村
 STR_CONFIG_SETTING_ECONOMY_INDUSTRIES                           :{ORANGE}産業
 
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS                        :{LTBLUE}電車の経路処理アルゴリズム：{ORANGE}{STRING}
-STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_NTP                    :NTP{RED}（すすめない）
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_NPF                    :NPF
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_YAPF                   :YAPF{BLUE}（おすすめ）
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES                 :{LTBLUE}道路車両の経路処理アルゴリズム：{ORANGE}{STRING}
-STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_OPF             :本来{RED}（すすめない）
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_NPF             :NPF
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_YAPF            :YAPF{BLUE}（おすすめ）
 STR_CONFIG_SETTING_PATHFINDER_FOR_SHIPS                         :{LTBLUE}船舶の経路処理アルゴリズム：{ORANGE}{STRING}