His face turns red and then he felt little bit embarrassed too. then he rubs the back of his head and then he looks at Rias, he smiles
"Well, that's very nice, that's very generous of him. I don't want us both to feel embarrassed. that's all I need to know"
"They simply wish to get to know you and..."
Pausing a bit, she looks to the side all of a sudden, seeming a bit embarrassed then continues speaking.
"Welcome you to the family. Mainly my father. All my friends are immediately considered part of the Gremory family."