YOU SAID:

because you're their owner to a translation party is saitama

INTO JAPANESE

あなたが翻訳パーティーのオーナーだから埼玉です

BACK INTO ENGLISH

I'm Saitama because you're the owner of a translation party

INTO JAPANESE

あなたが翻訳パーティーのオーナーなので、私は埼玉です

BACK INTO ENGLISH

I'm Saitama because you're the owner of a translation party