diff --git a/resource/reactivedrop_japanese.txt b/resource/reactivedrop_japanese.txt
index 6aeb878cc..e3f185559 100644
--- a/resource/reactivedrop_japanese.txt
+++ b/resource/reactivedrop_japanese.txt
@@ -8855,8 +8855,8 @@
 "rd_reach_level_to_unlock_public_difficulty"		"この難易度の公開ロビーはレベル15以上が必要です。"
 "[english]rd_collection_swarmopedia"		"Swarmopedia"
 "rd_collection_swarmopedia"		"エイリアン図鑑"
-		"[english]rd_swarmopedia_article_unlocked"		"New Swarmopedia article unlocked: \"%s1\""
-		"rd_swarmopedia_article_unlocked"		"New Swarmopedia article unlocked: \"%s1\""
+"[english]rd_swarmopedia_article_unlocked"		"New Swarmopedia article unlocked: \"%s1\""
+"rd_swarmopedia_article_unlocked"		"エイリアン図鑑の項目がアンロックされました: \"%s1\""
 "[english]rd_inventory_verb_equip"		"Equip"
 "rd_inventory_verb_equip"		"装備する"
 "[english]rd_inventory_verb_equip_0"		"Equip in Slot 1"