Good work YOSHIE.
The problem with blockchain evidences to link accounts is that the accused users will say they are seeling their tokens to the same person. But in this case, this excuse is not going to convince anyone because all transactions were made almost at the same time. It can be just a coincidence.

If you can check this address: 0x43b4f27c6736697f79ac802c6cb7cd55e49b548e
It seems to be his main address.