Seta Noriyasu is a character of the Manga Love Hina .
History
It would seem to be a kind of adoptive father of the small Sarah. He was the particular teacher Naru and this one would have fallen in love with him but he disappeared then mysteriously from Japan. Although one sees in the manga that Naru remained in contact with him, nobody knew exactly what was occurred of him until it returns 2 years later. Won't the heart Naru lean again for Seta or will prefer it Keitaro?
Anectode
External bond