Person in red lobster costume spotted in Nottingham room

A person in a red lobster costume stands in a cluttered room, with a second person in a striped shirt and jeans visible below them. The room has a window with grey curtains, showing buildings outside. A bookshelf filled with items is on the upper right. A paper lantern hangs from the ceiling. Based on the architectural style visible through the window, this scene is in Nottingham, United Kingdom.