Luigi's Diary

Luigi's Diary is an item/feature that appears in Paper Mario. It is written by Luigi when he is staying at he and Mario's house.

History
During the course of the game, Luigi's Diary can be viewed after Mario obtains the Super Boots from Boo's Mansion. Mario can then Spin Jump an area of the floor to access the basement. In his Diary, Luigi tends to reference other games outside the series.

Trivia

 * Luigi's Diary is one of two diaries that can be viewed with the other being Bowser's Diary.
 * If Mario heads back to his house as soon he gets the Super Boots and heads down into the basement, he will actually catch Luigi writing in his diary. Luigi will run off and hide is diary making it unviewable for the remainer of the game.