Marco Ikusaba

Originally assumed to be two separate Diary users, Marco and Ai are in fact both the Seventh Diary user. When first introduced, Marco and Ai were using apprentice diaries which were assume by Yuki and his allies as their real Future diaries with Marco's The Unbeatable Brawler Diary predicting attacks before they happened, while Ai's Flirting Diary locates any man she wants to flirt in the future. Their real diaries is the Exchange Diaries which report each other's immediate future. The couple displays excellent teamwork as they use their diaries to cover each other's weaknesses. Marco and