Tokyo:Passers-by stop and stare at the ramshackle, hand-built concrete tower that looks like it has been lifted right out of a Japanese animation and dropped onto a real-life Tokyo street.
Its creator, who spent almost 20 years making the distinctive four-storey Arimaston Building, thinks his slow approach to construction can be an example to the world. "It used to be that there weren't enough things in the world, but now there are too many," 59-year-old Keisuke Oka told AFP inside the building's curved grey walls.
"We need to stop mass-producing things and find another way, otherwise we'll be in trouble."
With its wobbly lines and weird, wonderful ornamentation, Oka's building has been compared to the animated Studio Ghibli movie "Howl's Moving Castle". The architect himself has been dubbed the Gaudi of Mita, referencing the famed Spanish architect and the Tokyo area where Arimaston Building is located.
Inspired by Japan's avant-garde butoh dance, Oka made up the design as he went along. Growing up, he felt buildings in Japan's towns and cities looked "very sad and devoid of life", as if they were "all designed on a computer".
"The person who constructs a building and the person who designs a building are very far apart," he said. "In order to give the building some life, I thought I would try to think and build together at the same time."
High-rise contrast
Oka started construction in 2005. Apart from the help of a few friends, he made the entire building himself by hand. He claims the concrete -- which he mixed himself -- is of such high quality that it will last for over 200 years.
Oka says the structure is basically finished. He plans to live in the top three storeys and use the ground and basement floors as a studio and exhibition space. When he started, he had no idea the project would take almost two decades.