San Japan is taking over downtown the Alamo City.
San Antonio's Japanese culture and anime convention is going on right now.
For the next two days thousands of people will be out in costume for different programs, fashion, art and games downtown at the Henry B. Gonzales Convention Center.
Gabriel and Roland Fernandez say it's a great time to express your inner nerd.
"Whatever nerdy obsessions you have on a day-to-day basis, they all come to life right here," said Fernandez.
San Japan: Mach 5 goes through Sunday.