Hiyodori is the Japanese name for the brown-eared bulbul, a grey-brown songbird found widely across Japan, Korea and nearby islands, where its loud, distinctive call is a familiar sound in gardens, parks and city streets. Short field recordings of its call circulate online among nature lovers and creators looking for authentic Japanese countryside ambience rather than generic bird song. Because the call is instantly recognisable to listeners in Japan and easy to place in a two-second clip, it remains useful for vlogs, animations and soundboards that need a quick, believable outdoor atmosphere.