15. Episode 15
Aired: 5/20/2020
Hotei's theory: If we gather enough of these, we could probably fill an hour. The second half of the program will rebroadcast episodes from July 15, 2015, "The theory that there are still people alive who have seen Tokugawa Yoshinobu in person," June 7, 2017, "The theory that if a professional does impressions of teachers, it will be hilarious," and December 3, 2014, "The theory that people who have to dispose of limes in Corona bottles are having a lot of trouble."