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

{
    "config": {
        "step": {
            "start_addon": {
                "data": {
                    "network_key": "\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ad\u30fc"
                }
            }
        }
    }
}