He called her by her given name (what we call first name) with the -chan honorific as he did when she was a kid. He immediately apologized using Officer <family-name>.
If they were to marry they would be named (Japanese style) Itou Wataru and Itou Ito.
He called her by her given name (what we call first name) with the -chan honorific as he did when she was a kid. He immediately apologized using Officer <family-name>.
If they were to marry they would be named (Japanese style) Itou Wataru and Itou Ito.