The Most Mysterious Character in Harvest Moon: Hero of Leaf Valley

At least from a total of 27 NPC characters, there is one character that I think is the most mysterious in Harvest Moon: Hero of Leaf Valley (HoLV). If you check the 'Character Profile' on the Diary, there is an unknown character who is still given a question mark (???) between Flak and Ponta. You may be wondering, who actually is he? Harvest Moon: Hero of Leaf Valley: Zann H His name is Zann