Gemastu is reporting that The Dragon Ball Z: Budokai Tenkaichi series is known as the Dragon Ball Z: Sparking! series in Japan has been trademarked in the United States of America leading to speculation that more details on the new game is on the horizon. The trademark for Dragon Ball Z: Sparking! was filed by Bandai Namco and the company previously announced a new entry in the Dragon Ball Z: Budokai Tenkaichi series back in March, but we have heard nothing since.
Japan: Bandai Namco has trademarked Sparking! Zero in USA

So is it sparking or sparkling? Title and article say two different things
Tiredness is real. Yeah, it’s sparking so I’ve edited that. Thanks for letting know.
Sparking, not Sparkling
Look forward to more articles that get submitted with more details on the upcoming new game.