Two men and two women, in a unique lineup of three siblings plus a cousin, debuted in 1978, and after several member changes Circus is now a four-person group from the parent–child generation, with the theme "Connecting." Celebrating 47 years of activity, they remain at the forefront as pioneers of Japan's vocal groups, transcending generations and genres. Enjoy the moment when their timeless songs are reborn in Circus's harmonies, inviting you to hum along.