Yenra Len and Rin Kagamine, Synchronicity, Vocaloid Cosplay Enthusiasts at Convention: Two individuals dressed in elaborate costumes, posing for a photograph at an event or gathering. The person on the left is attired in a black and yellow costume, complete with a sword held aloft, while the individual on the right wears a gray dress with white accents. Both figures are sporting blonde wigs, adding to their distinctive appearance. In the background, a crowd of people can be seen gathered around a railing, creating a lively atmosphere reminiscent of a convention or festival. The overall impression conveyed by this image is one of excitement and camaraderie, as the two individuals seem to be enjoying themselves amidst the bustling crowd.