Kalessin

Kalessin (カレシン, Kareshin) is a character briefly appeared in Tales from Earthsea.

He is an ancient and powerful dragon, and is the eldest dragon who leads the species.

Appearance
Similar to some of other dragons appeared in the film, Kalessin is a white-colored dragon with red-eyes.

Tehanu and Unnamed Son
They are two of children of Kalessin.

Ged
In the books, Kalessin supports Ged to restore the world.

Trivia

 * In the books, it is implied that Kalessin may actually be Segoy, the creator of all the lands in Earthsea, or some guise of Segoy.