Screen saver:

Allow the game to idle during game play. After awhile,the screen will darken. Wait even longer and a random SD characterwill run around on the screen.

Hanagumi Trump Taisen:

Complete the game at least once and enter "A LongDay In Teito". Enter the kitchen and Tsubaki will challengeyou to a trivia quiz. Answer all the questions correctly withinthe time limit. Upon completion, enter the attic and Kayama willchallenge you to another quiz. Once again, answer all the questionscorrectly within the time limit. Upon completion, entering thesalon will allow you to play Hanagumi Trump Taisen, the card gamethat was played on the bus in episode 5.