Sasaki gets the hang of his trading operation in the other world right about the time he gets in over his head in the modern world. He's (forcibly) recruited into a government agency for psychics, and his first job is right around the corner.
Later, mister.
.إلى اللقاء أيها العمّ
Mach’s gut, Onkelchen.
À plus, monsieur.
Arrivederci, signore.
Até mais, tio.
Пока, дядя.