Mer-chan

Mer-chan (マーちゃん) is the Chief of Merchandising of Amagi Brilliant Park.

Appearance
He has the appearance of a person with a large red cash register as a head. The cash register has no facial features but can apparently sweat. He wears a classic, black suit buttoned up and a navy blue tie.

Chronology
Episode 3

Mer-chan is there at the board meeting. He is very troubled when Seiya tells them that they will no longer charge for entry.