core/homeassistant/components/cast/translations/ja.json

{
    "config": {
        "abort": {
            "no_devices_found": "\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306bGoogle Cast\u30c7\u30d0\u30a4\u30b9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002"
        },
        "step": {
            "confirm": {
                "description": "Google Cast\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u304b\uff1f"
            }
        }
    }
}