 Kouji, however, proved Akihiro's assumption wrong, and Akihiro resolved to be a stronger person, a decision he told Kouji of in a letter Akihiro sent to Kouji during the last episode.Kikki constantly wears a dinosaur-like mascot-style costume and serves as a background character.She appears in passing or in crowds scenes at least once every episode, and many fans of the series have made a point of searching for her in the episode they are viewing.