https://www.pubg.com/ja/rules-of-conduct/
5. Policies for Misconduct　５、不正行為への方針
In order to provide a fair and pleasant gaming experience for all users, PUBG has defined policies which all users need to comply with when using our service. All users playing the game must comply with the following rules.
全員以下のルールに従え

6) Do Not Team kill
Team kill is prohibited as it interferes with normal team gameplay and penalties may be imposed if teamkill is determined to be intentional and reoccurring.
わざと何度もチームキルするならペナルティ課すぞ

中立に見ても、何度もわざとやってるからな　
アンチではないから通報しないけど、はっきり言って規約違反でキャッキャとかShibafとかとかわらんってこと気付いたほうがいい