YOU SAID:

Don the pizza joint manager has a stupendous mustache, and a Ms. Pacman arcade in his basement.

INTO JAPANESE

ドンのピザ共同マネージャーには、膨大な口ひげがあり、また、彼の地下室でさんパックマン アーケードしています。

BACK INTO ENGLISH

Don's pizza joint Manager has a huge mustache, also is in the basement of his I am arcade PAC-man.