"Star Wars" Storm Troopers and Darth Vader will challenge anime enthusiasts in a costumed showdown during the Hawaii All-Collectors Show next weekend at Blaisdell Exhibition Hall.

So who will win the universe?

The showdown will partner Pacific Outpost 501st Legion Storm Troopers and Darth Vader against the O'ahu Anime Explore and the United Anime Group in the costumed challenged, during the collectors show, which from 3 to 9 p.m. July 18 and from 10 a.m. to 6 p.m. July 19.

Show admission is $4 for adults, $2 for children 7 to 11, with an early admission rate of $15 available from 2 p.m. opening day.