Japanese studio Suppose Design Office has built a monolithic concrete toilet alongside the Sendagaya Station near Tokyo's Olympic stadium. More about Suppose Design Office creates "floating" concrete toilet in Tokyo
Architect Tanijiri Makoto of Japanese studio Suppose Design Office has created a monolithic concrete home for himself and his family in Tokyo, featuring dark living spaces that open onto a sheltered terrace. More about House T by Suppose Design Office is a "cave-like" concrete house in downtown Tokyo
Suppose Design Office has reimagined traditional elements of Japanese architecture inside the Tokyo workspace of tech company Slack. More about Suppose Design Office recreates Japanese engawa inside Slack's Tokyo outpost
The living spaces in this house designed by Suppose Design Office in Higashihiroshima, Japan, are arranged around a dirt floor, which is a modern interpretation of a traditional doma. More about Suppose Design Office creates 21st-century take on traditional Japanese doma
Home rentals website Airbnb has created a multipurpose office space based on traditional Japanese interiors and neighbourhoods for its Tokyo employees (+ slideshow). More about Airbnb models Tokyo office on local neighbourhoods
A metal roof completely surrounds this house by Japanese studio Suppose Design Office, sheltering terraces and a garden so that residents can use these spaces all year round (+ slideshow). More about All-encompassing roof frames terraces for Suppose Design Office's House in Utsunomiya
A pointy shingle-clad roof extends over this residence by Suppose Design Office and its garden, creating a sheltered outdoor area for cooking, reading and napping (+ slideshow). More about Suppose Design Office hides garden beneath oversized shingle roof of House in Anjo
Suppose Design Office has used dim lighting and minimal furnishings to create a theatrical dining space for an intimate sushi restaurant in Tokyo (+ slideshow). More about Suppose Design Office creates spotlit "stage" for chef at Tokyo sushi restaurant
Tokyo architecture studio Suppose Design Office has repurposed old scaffold boards to create flooring and furniture for the concrete interior of its own atelier space (+ slideshow). More about Suppose Design Office's Tokyo studio mixes concrete, steel and reclaimed wood
Japanese firm Suppose Design Office has completed a car showroom near Tokyo, featuring a simple wooden facade and a glazed wall that fades from black to transparent (+ slideshow). More about Mazda Showroom by Suppose Design Office pairs streamlined glazing with wood
This house by Suppose Design Office slopes down beyond the boundary wall of a reservoir in Fukuoka, south-west Japan, to allow residents to be as close as possible to the water (+ slideshow). More about Suppose Design Office's House in Hibaru stretches down to the edge of a reservoir
This rural Japanese house by Suppose Design Office features sunken rooms and see-through walls, designed to allow residents to observe and interact with wild animals (+ slideshow). More about Hiroshima Hut by Suppose Design Office is a see-through house with sunken rooms
This house in Onomichi, Japan, by Suppose Design Office is framed by five parallel walls, which have been placed at an angle to frame views of an adjacent waterway (+ slideshow). More about Walls run diagonally across the site of Suppose Design Office's House in Onomichi
Japanese studio Suppose Design Office has converted a seafront warehouse into a specialist cycling centre with a hotel that allows guests to check-in while still on their bikes (+ sideshow). More about Suppose Design Office creates Hiroshima hotel complex targeted at cyclists
Plants are interspersed amongst the raw industrial spaces of this lifestyle store in Osaka by Japanese firm Suppose Design Office, which combines shopping, dining and gardening (+ slideshow). More about Suppose Design Office pairs industrial fittings with plants at Biotop lifestyle store
Japanese firm Suppose Design Office has replaced the roof of a 35-year-old family house, creating a lofty new living room that opens to the garden at both ends (+ slideshow). More about Suppose Design Office adds double-height dining room to House in Chiba
The translucent polycarbonate walls of this house in Hiroshima by Japanese architects Suppose Design Office allow natural light to flood the interior from all sides (+ slideshow). More about Suppose Design Office's House of Tousuienn has translucent plastic walls
An indoor courtyard with an earth floor and central tree is concealed behind the concrete walls of this bulky house in Hiroshima by Japanese studio Suppose Design Office (+ slideshow). More about House in Yagi containing an indoor courtyard by Suppose Design Office
Slideshow: overlapping openings in the walls and ceilings of this Tokyo house by Japanese architects Suppose Design Office create dozens of views between rooms. More about House in Kokubunji by Suppose Design Office
This wooden house in Yokohama by Japanese architects Suppose Design Office has a garden behind its walls and a roof terrace beneath a ceiling. More about House in Seya by Suppose Design Office