Letter Bee: Light and Blue Night Fantasy is a special anime that premiered in fall 2008.

About the production: the story comes from a manga, there is 1 episode of about 27 minutes and its current status is "finished".

Its main genres are adventure, fantasy, slice of life and supernatural, with themes such as Shounen.

On AniList, Letter Bee: Light and Blue Night Fantasy has an average score of 71%, a good score, and appears on 3,087 users' lists.

The story takes place in the land of Amber Ground, a place of perpetual night only partially illuminated by an artificial sun. Lag Seeing works as a "Letter Bee" (delivery boy) at the "Bee Hive" (a delivery service), with his Dingo, Niche, and her "pet", Steak, traveling with him. He is entrusted with the "hearts" of the everyone in Amber Ground to deliver their packages. (Source: Wikipedia) Note: The pilot episode of Tegami Bachi shown during the Jump Super Anime Tour in the Fall of 2008, the story was later incorporated into episode 17 of the first season.

Official synopsis from AniList.