[Machine Translation] Two people, Riyo Takahashi and Rena Ueda, who work at the same office and are good friends, started a radio show because they can't work together very often. This time, Shigohaji, who will finally reach the 81st (eighty-one) episode, will think about what to do for the memorable 81st episode and come up with 81 plans. ( 1 CD set ) Newly Recorded Radio ( Audio CD )