core/homeassistant/components/nam/translations/sensor.ja.json

{
    "state": {
        "nam__caqi_level": {
            "high": "\u9ad8",
            "low": "\u4f4e",
            "medium": "\u4e2d",
            "very high": "\u975e\u5e38\u306b\u9ad8\u3044",
            "very low": "\u3068\u3066\u3082\u4f4e\u3044"
        }
    }
}