Cyanoptila cyanomelana
Summer birds in Japan. breed all over the country. In early summer, they will chirp loudly. It is a member of the flycatcher family and is the largest among the flycatchers.
Among the summer birds, they come before the trees grow thick, so it is very easy to find them early. In addition, it is a wild bird that is very easy to observe because of its large cry and resounding in the forest.