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 18c669893..7250afcc8 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
@@ -134,11 +134,11 @@
     "low_exposure_level": "曝露レベルは低くUV放射の危害は最小限で、ほとんどの人には適切です。",
     "moderate_risk_sun_exposure": "太陽の曝露に無防備だと危害の中程度のリスクで、保護的な対策がお勧めです。",
     "high_risk_sun_exposure": "太陽の曝露に無防備だと高いリスクで、保護的な対策が必要です。",
-    "very_high_risk_sun_exposure": "Very high risk of harm from unprotected sun exposure, extra precautions required.",
-    "extreme_risk_sun_exposure": "Extreme risk of harm from unprotected sun exposure, full protection necessary.",
+    "very_high_risk_sun_exposure": " 超高リスクの日光浴",
+    "extreme_risk_sun_exposure": "危険な日光浴",
     "calm": "穏やか",
-    "light_air": "Light air",
-    "light_breeze": "Light breeze",
+    "light_air": "そよ風",
+    "light_breeze": "穏やかな弱い風",
     "gentle_breeze": "Gentle breeze",
     "moderate_breeze": "Moderate breeze",
     "fresh_breeze": "爽やかな風",