Format: OVA
Year Released: 2005
North America License: FUNimation

Summary:
With his parents away for work again, Santa is destined to spent another lonely Christmas Eve / birthday at home again... until a mysterious young girl named Mai appears in front of him and promises him she will make him happy for just one night only... is she really a "Santa Claus"??

Note:
Based on the 1-chapter manga story created by Akamatsu Ken (赤松健) in 1998, right before he started working on Love Hina. While episode 1 is based on the manga, episode 2 is created with a new story.