Where can we get one of these Groot costumes? You can choose wigs and costumes authentically inspired by Japanese manga and anime. The special use is okumura yukio costumes. Sure, the main event of San Diego Comic-Con is all of the cool trailers, movie, and TV news that gets revealed throughout the four-day event in various panels. SAN DIEGO, CALIFORNIA – JULY 21: Super Mario Brothers cosplayers Melissa Weatherford as Mario, Amalia Weatherford as a Pirhanna Plant, and David Weatherford as Luigi pose at 2019 Comic-Con International on July 21, 2019 in San Diego, California.