diff --git a/app/src/main/assets/langs/translations/Japanese/strings_ja/strings.json b/app/src/main/assets/langs/translations/Japanese/strings_ja/strings.json
index 9f76b2377..772fc9ee9 100644
--- a/app/src/main/assets/langs/translations/Japanese/strings_ja/strings.json
+++ b/app/src/main/assets/langs/translations/Japanese/strings_ja/strings.json
@@ -447,5 +447,7 @@
     "united_states_aqi": "United States AQI",
     "european_aqi": "European AQI",
     "data_by": "Data by",
-    "data_fetch_error": "Failed to fetch the data"
+    "data_fetch_error": "Failed to fetch the data",
+    "aqi_info_us": "The US AQI (Air Quality Index) is a measurement used to communicate the level of air pollution. It ranges from 0 to 500, with higher values indicating worse air quality.",
+    "aqi_info_eu": "The EU AQI (Air Quality Index) is a measurement used to communicate the level of air pollution in the European Union. It is divided into five levels, from 'Good' to 'Very Poor,' based on the concentration of key pollutants."
 }