Revellers dressed as devils walk among fireworks during "Correfocs" (fire runs), traditional celebrations in eastern Spain with people dressed as dancing devils while lighting fireworks among crowds of spectators, to mark the end of the local festivities in Palma de Mallorca, Spain, January 21, 2018. REUTERS/Enrique Calvo TPX IMAGES OF THE DAY 

A cosplayer poses for photographs at the 2015 Comic Fiesta event in Kuala Lumpur, Malaysia, October 31, 2015. REUTERS/Olivia Harris TPX IMAGES OF THE DAY

Cosplayers dressed up as Stormtroopers from "Star Wars" wave as they board an All Nippon Airways (ANA) Boeing 787-9 Dreamliner JA873A named the "R2-D2 ANA JET" during a fan flight event at Haneda airport October 17, 2015. The flight event, a part of ANA's Star Wars project, was held ahead of the Japanese airliner's "R2-D2 ANA JET" launch for international flights on October 18, 2015. REUTERS/Yuya Shino TPX IMAGES OF THE DAY

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A combination photo shows cosplayers posing during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers queue to play with a Sony PlayStation during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer uses a Nintendo 3DS as he queues to play with a Sony PlayStation during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as character "Mario" celebrate the 30th anniversary of "Super Mario Bros." video games developed by Nintendo during the Gamescom 2015 fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer offers free hugs during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo as they impersonate video game characters of the "Assassin's Creed: Syndicate" video game, published by Ubisoft, during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers, dressed as soldiers, stand at the entrance during the public opening of the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo as they wait before the public opening of the Gamescom fair in Cologne, Germany August 6, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers dressed as maids stand in front of a costume shop during the Gamescom fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplayers pose for a photo during the Gamescom fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

A cosplayer poses for a photo during the Gamescom fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Models promote the game "Diamond Dogs" produced by Konami at the Gamescom 2015 fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach

Models promote the game "Diamond Dogs" produced by Konami at the Gamescom 2015 fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach

Men are dressed as soldiers to promote the video game "Call Of Duty Black Ops 3" at the Gamescom fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Men are dressed as soldiers to promote the video game "Call Of Duty Black Ops 3" at the Gamescom fair in Cologne, Germany August 5, 2015. The Gamescom convention, Europe's largest video games trade fair, runs from August 5 to August 9. REUTERS/Kai Pfaffenbach 

Cosplay enthusiasts pose as Rengar (L) and Caitlyn during the "Anime Friends" annual event in Sao Paulo July 19, 2015. Anime Friends is one of Brazil's biggest events related to anime, manga and Japanese culture. REUTERS/Nacho Doce

A cosplay enthusiast poses as Serasu Vikutoria of the Hellsing anime series during the "Anime Friends" annual event in Sao Paulo July 19, 2015. Anime Friends is one of Brazil's biggest events related to anime, manga and Japanese culture. REUTERS/Nacho Doce TPX IMAGES OF THE DAY

A cosplay fan poses for a portrait dressed as "Tank" from computer game "Left for Dead" at the MCM Comic Con in East London, Britain May 24, 2015. REUTERS/Neil Hall 

Dante Hart dressed as Two Face from Batman poses for a photograph at the London supercomic convention at the Excel centre, east London, March 14 , 2015. REUTERS/Paul Hackett (BRITAIN - Tags: ENTERTAINMENT SOCIETY) 

A man poses as Stagman, a character from the television series "Hannibal", outside the MCM Comic Con at the Excel Centre in East London, October 25, 2014. REUTERS/Andrew Winning (BRITAIN - Tags: SOCIETY ENTERTAINMENT TPX IMAGES OF THE DAY) 

A costumed attendee poses at New York's Comic-Con convention October 9, 2014. The event draws thousands of costumed fans, panels of pop culture luminaries and features a sprawling floor of vendors in a space equivalent to more than three football fields in Javits Center.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: SOCIETY ENTERTAINMENT) 

People stand with umbrellas during a rainstorm along the 43rd street at Times Square in New York July 15, 2014. REUTERS/Shannon Stapleton (UNITED STATES - Tags: ENVIRONMENT SOCIETY TPX IMAGES OF THE DAY) 

Crystal Brackett, dressed as Punk Rock Sailor Mini Moon, plays a board game at the Anime Expo 2014 at the Los Angeles Convention Center in Los Angeles, California July 4, 2014. The Anime Expo 2014 is North America's largest celebration of Japanese animation and pop culture and runs through July 6. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: SOCIETY ENTERTAINMENT) 

Youths, dressed in the uniform of Red Army soldiers and wearing St. George's Ribbons, a symbol widely associated with the commemoration in World War Two, pose for a picture in Moscow May 8, 2014. Russia marks victory over Nazi Germany on May 9. REUTERS/Artur Bainozarov (RUSSIA - Tags: ANNIVERSARY MILITARY) 

A cosplayer poses in front of the Sunrise Orient, a 2,500-tonne cargo ship, which is beached at Cheung Chau in Hong Kong March 13, 2014. Local media said that the 90-metre Sunrise Orient was listing when its crew abandoned it and refused to return to turn off the engine for fear of being trapped if it sank, leaving the ship to break down and drift onto the rocky beach at Tung Wan Tsai, Cheung Chau, on February 21, 2014. The ship was carrying some 2,800 tonnes of cement from Nansha port in China's Guangdong province to Indonesia, and had refuelled in Hong Kong before the crew fled, according to local media. REUTERS/Tyrone Siu (CHINA - Tags: SOCIETY MARITIME DISASTER) 

Waitresses at the Maid Cafe New York serve an order at the cafe in New York, November 20, 2013. Originating in Japan, where maid cafes have been around for over a decade, this subset of cosplay restaurants were originally designed primarily to cater to the fantasies of male otaku, fans of anime, manga, and video games.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: SOCIETY) 

Reni Mimura, a waitress at the Maid Cafe New York, speaks with customers in New York November 20, 2013. Originating in Japan, where maid cafes have been around for over a decade, this subset of cosplay restaurants were originally designed primarily to cater to the fantasies of male otaku, fans of anime, manga, and video games. REUTERS/Shannon Stapleton (UNITED STATES - Tags: SOCIETY) 

A cosplayer sings on a karaoke machine at the "Hello Japan" booth during the Anime Festival Asia in Singapore November 10, 2013. The festival, one of South-east Asia's largest events for Japanese popular culture features a regional cosplay contest, a maid cafe, anime merchandise and concerts by various music artists including even a 3D virtual singer. The festival takes place over the weekend of November 8 to November 10. Picture taken November 10, 2013. REUTERS/John Goh (SINGAPORE - Tags: SOCIETY ENTERTAINMENT) 

A young cosplayer plays with her mobile phone as she rests after attending the Anime Festival Asia in Singapore November 9, 2013. The festival, one of South-east Asia's largest events for Japanese popular culture features a regional cosplay contest, a maid cafe, anime merchandise and concerts by various music artists including even a 3D virtual singer. The festival takes place over the weekend of November 8 to November 10. Picture taken November 9, 2013. REUTERS/YuanLin Koh (SINGAPORE - Tags: SOCIETY ENTERTAINMENT) 

A maid draws a bird with strawberry jam on a customer's dessert plate at the Anime Festival Asia's Maid Cafe in Singapore November 9, 2013. The festival, one of South-east Asia's largest events for Japanese popular culture features a regional cosplay contest, anime merchandise and concerts by various music artists including even a 3D virtual singer. The festival takes place over the weekend of November 8 to November 10. Picture taken November 9, 2013. REUTERS/John Goh (SINGAPORE - Tags: SOCIETY ENTERTAINMENT) 

A combination photo shows cosplay enthusiasts posing at the Singapore Toy, Game and Comic Convention September 1, 2013. The convention featuring 157 exhibitors from 12 countries, is popular with gamers, collectors and cosplay enthusiasts. The convention takes place over the weekend of August 31 to September 1. REUTERS/Edgar Su (SINGAPORE - Tags: ENTERTAINMENT SOCIETY) 

A cosplay enthusiast poses at the Singapore Toy, Game and Comic Convention August 31, 2013. The convention featuring 157 exhibitors from 12 countries, is popular with gamers, collectors and cosplay enthusiasts. The convention opens on Saturday and will run until September 1, 2013. REUTERS/Edgar Su (SINGAPORE - Tags: BUSINESS SOCIETY ENTERTAINMENT) 

Dressed as characters from the video game Kingdom Hearts, fans Jackie Andrews and Fernanda Bernades (R), share a kiss as they relax during Comic Con at the Jacob Javitz Center in New York October 12, 2012. REUTERS/Keith Bedford (UNITED STATES - Tags: SOCIETY) 

Cosplay enthusiasts pose at the Paris Manga show September 16, 2012. REUTERS/Benoit Tessier (FRANCE - Tags: SOCIETY)