Chief is the leader of the ghosts and in charge of the Underworld Office in Underworld Office: Offline Mystery Visual Novel. As a ghost, he is paying back his 'debt' by taking care of monsters and saving other ghosts from dangerous situations.
Boss used to be a military officer in the 17th to 18th century Joseon. Although his exact rank is unknown, Boss was indubitably a rich person and even possibly a noble based on his clothing, habits, and favorite alcohol that only affluent people of the tim