He's in court for lying to lenders about how much he was worth. There may be some tax fraud (there certainly is), but that's incidental to the case.
Reportedly this will share continuity with the 2016 Shin Godzilla movie, but it's hard to imagine how that can be. Regardless I'm excited to see the followup to Shin Godzilla!
Edit: Updated URL to the English friendly version.
He's in court for lying to lenders about how much he was worth. There may be some tax fraud (there certainly is), but that's incidental to the case.