まるです。

あまり寛げなそうなので早速キッチンへ持っていったら、そこで入っているまる。
As Maru did not seem to be able to relax, I took it to the kitchen at once.
But he found that and got into it.

まる：「まだ使用許可は出してませんよ。」
Maru:[This is mine. You must not use this without my permission.]