Briefcase

Briefcase
Briefcase in the main cast's house.
Character Information
Alias	Briefcase
Species	Briefcase
Gender	Male
Occupation	Teacher Many others
Relationships	Positive: Coffin (Husband) Unemployed Brendon (Older Brother) Duck Yellow Guy Red Guy
Marital	Married
Eyes	Black
Status	Deceased (presumably, no Lesley copies)
Debut	Jobs
Voice Actor
Voiced by	Baker Terry

He’s one of those guys who has one of himself.

—https://dhmis.fandom.com/wiki/Yellow_Guy

Briefcase appears as the teacher during episode 1 “Jobs” of the DHMIS TV show.

Appearance

He is a brown, square, briefcase who wears glasses and has messy papers inside him. He also carries a mini briefcase.