Here’s the article in the Japan Times: “High School Principal’s Office Searched Over Alleged E-mail Threats to Woman“
You have to love the quote, “I can kill somebody in cold blood.”
I always wondered why people think that’s going to get somebody to come back to you.
Another thought, given that the girl is in her 20s is the question of whether or not she is a former student of his, or someone he met over the internet.