Yangpyeng, Gyenggido, South Korea.
Thanks to Kim, Dae-ho.
Seen resting on a shrub near an artificial pond.
The Oni-Yanma (Demon Yanma) is the largest of several hundred species of Dragonflies native to Japan. When I saw this one on some rocks in the Kamogawa River, my Japanese friends told me I was extremely lucky.
Yangpyeng, Gyenggido, South Korea.
Thanks to Kim, Dae-ho.