Yami Yugi intorduces the "Jiggle-o-meter", a reader which measures the bounciness of the breasts of female character shown on screen, which remains on the upper-right corner of the screen throughout the episode. Crumbs tells Tea about his fascination (more accurately obsession) with penguins, saying he loves them "platonically...and physically". He challanges her to a duel, which she initially rejects but immediately accepts after Crumbs says that "friendship sucks".