On December 25th, Nashiko and her friends decide to hold a Christmas party at the former mahjong parlor. On the day of the party, the table is filled with dishes they've all prepared, and everyone enjoys a special mealtime for just one night. Afterward, when they're full, they take a break and play mahjong. Suddenly, during the game, Nashiko, Pai, and Izumi all smile fearlessly. Seeing this, Tobi suspects Nashiko and her friends of cheating, but...

The show’s own verdict is on its page.