A zombie princess discussing marketing strategy with Superman, a unicorn and the statue of liberty? No, that’s not the plot of Tim Burton’s next film (though it goes without saying that that’s a movie we would pay to see), it was a scene from Rakuten’s Crimson House headquarters in Tokyo, today.

To celebrate Halloween, hundreds of employees dressed up on October 31 – many in matching costumes. And, as is always the case, they took the job very seriously. Above are some of the most remarkable looks from the day.