Nowhere to hide? Video footage available even!
"Some kind of cross-like object hanging from it," he says. (Would one leg look longer at an angle?)
https://news.yahoo.co.jp/pickup/6362754
And on NHK with rubbish English subtitles, but it
does mention propellors!
https://www3.nhk.or.jp/nhkworld/en/news/ataglance/983/