http://battlelog.battlefield.com/bf4/ja/battlereport/show/1/916545421471793792/1717094026/

It is a player who came to my server yesterday

He is 32HS / 51Kill and the head rate is abnormally high and the possibility of aim bot is very high.

I also checked other battle reports and status

I think he recently started using aim bot for a couple of days.