"Tokyo-based design firm, Atelier Bow-Wow coined the term “pet architecture” to describe buildings squeezed in to left over urban spaces. Why the cute conclusion? Principals Yoshiharu Tsukamoto and Momoyo Kajima, explain: “Pets, companion animals of the people, are usually small, humorous and charming. We find what we call ‘pet architecture,’ architecture having pet like characteristics, existing in the most unexpected places within the Tokyo city limits."
We found this at Flavorwire