"Firstly, from the content of the suicide note, it's clear the professor had made some controversial remarks in public,"
"Secondly, since the suicide note was forged by the murderer, it's likely that these remarks were the cause of the professor's death, prompting the murderer to impersonate him in order to negate the adverse effects of his previous statements."
"Since the remarks were made in public and had quite serious negative effects, the most likely possibility is…"
"They were reported in the newspapers?" Mia asked.
"Exactly." Miel said.
Then, the two girls started searching for newspapers again. Unfortunately, although the professor's study was filled with numerous books, they found no newspapers.
"How can this be?"
"Could it be…"
"This professor…"
"He doesn't read newspapers!"
"Now that you mention it, paper media is quite troublesome," Miel said, "Once you've finished reading, you can only throw them away, or else they just take up space."
