S4·E13 Episode 13

▼The theory that as long as the "o" and "shita" are correct, anything goes in between when saying "Otsukaresama deshita" (Thank you for your hard work) ▼The theory that bald men wear rimless glasses ▼The theory that table tennis players are good at slapping ▼The theory that in the end, brute strength is more important than intellect when it comes to puzzle rings ▼The theory that Sunshine Ikezaki can introduce himself with full energy even right after waking up ▼The theory that once you sing either the Workman or Shin Nippon House song, you'll never remember the other one again ▼The theory that if you combine the faces of everyone who isn't Haruna from Harisenbon, it will actually turn out to be Haruna. AND MORE