Well, it was kind of strange but I don't think it was inappropriate.
Although I am not sure it was effective.
It may not give much attention to the fact that we have no idea what to do with nuclear waste and the seriousness of the situation, but it is a video to assure that we are safe, so maybe they lack the seriousness on purpose.
The English one dropped a few things mentioned in the Japanese one but it may catch better attention of children outside of Japan. Still, it sounded so fiction and maybe it was hard to connect it to the actual news.
