This is cultural appropriation! Do Rakugo in Japanese. And if people want to appreciate it, somehow do it with subtitles. Or let the audience learn Japanese. Meaning is lost in translation. Don't spread imperialist culture and spoon-feed colonizers.
Let's ask Shogo, a native born Japanese youtuber that specialises in talking about and teaching Japanese traditional culture, just made a video supporting and approving of it. If he supports it, it's fine.