Code Geass

This image appears to be taken at an anime convention or cosplay event, where attendees dress up in elaborate costumes and participate in various activities. The background is dark, with a few colorful banners visible behind the performers. The stage is set with a series of vertical panels featuring illustrations from the Code Geass franchise. The performers are dressed in elaborate costumes, including a blue suit with gold trim, a green wig and black dress, and a red and purple outfit. They seem to be performing some sort of skit or dance routine, possibly related to the anime series. Overall, the atmosphere is lively and energetic, suggesting that this event is well-attended and popular among fans of Japanese pop culture.