A German thrill-seeker has stirred Japanese social media after live streaming a daring subway backflip. The video was shared widely and debated in Japan, marking it as a trending topic with mixed reactions. Concerns about safety and appropriateness of the act in a public place like the subway are among the issues being discussed.

Public decorum and safety are highly valued in Japanese society. Although the stunt was not deemed illegal, debates within society have questioned the appropriateness and potential danger of performing such activities in public places. There is also a critical undertone about using Japanese public spaces as entertainment spots by foreigners, signaling underlying issues about cultural sensitivity.

In the US or EU, such stunts are also often met with mixed reactions. While some people may find these acts entertaining, there are equally those concerned about safety risks and the setting precedent for potentially hazardous behavior. Public conduct laws vary, but it's likely that similar actions could also lead to fines or prosecution.