Foreign Office Architects

An architectural practice founded in London by Farshid Moussavi and Alejandro Zaera-Polo.

Their Ōsanbashi Yokohama International Passenger Terminal, selected in a 1995 international competition, is known worldwide as an undulating building in which floor, walls and roof are continuous.

Sources:フォーリン・オフィス・アーキテクツ — Wikipedia