https://sys.4channel.org/derefer?url=https%3A%2F%2Fwww.asahi.com%2Fajw%2Farticles%2F14513722Well, for this thing to work a couple of requisites are needed
Real name
No matter who you are, a real name is needed, you may keep your alias, but for a trial a real name is required
A definitive proof
They need to identify the first malicious message in the chain and get the person behind
If they go through the judicial process the real name of Roa and Narukami will be revealed