The season of a firefly comes around in Japan at the beginning of a rainy season. This firefly is a species called Luciola parvula, and repeats blink. This species flies in the beautiful forest. [Hime-HOTARU] Call a firefly in Japan. The number of inhabitance of these firefly decreases every year in Japan. This photo was taken a picture of by composite photograph (30 sec × 160 shots).anon EOS 5D Mark III + EF50mm F1.8 lens, 30 sec. at f/1.8, ISO2000.