Based on available information, a detailed character description for Tadayuki from the anime Kinuginu no Hanayuki is not available.

The anime Kinuginu no Hanayuki is a 3D CG short film directed by Naoya Kurisu, inspired by Japanese folktales from the Heian period. The story follows a man named Tokimasa who visits the home of a woman he once abandoned, only to discover her body and a sinister glow. Fearing the wrath of her spirit, he seeks help from a magician. This magician is named Kamo no Tadayuki.

However, specific information regarding this character's personality, personal background, motivations, detailed role in the narrative, key relationships, developmental arc, or notable abilities could not be found in the search results. While the name Kamo no Tadayuki is associated with a historical onmyoji of the mid-Heian period in other contexts, no details about his portrayal specifically within the Kinuginu no Hanayuki anime are available.