The costumes in this photo, taken at the Jidai Matsuri parade in Kyoto, are made for one of the few Bugaku plays performed by children, called Karyobin. The kids in the front are playing a mythical bird, Karyōbinga, an immortal creature from the Buddhist paradise, while the others are representing butterflies.
EXIF info:
Nikon D700
Lens: VR 70-300mm F/4.5-5.6G
Focal Length: 165mm
Aperture: F/5
Shutter Speed: 1/100s
ISO Sensitivity: ISO 500