A 42-story residential skyscraper completed in 2013 in Ohashi, Meguro City, built using the three-dimensional road system that allows a structure to share vertical space with the Ohashi Junction of the Metropolitan Expressway.
A 33-story office tower completed in February 1994 in the Minato Mirai 21 district of Yokohama. Originally built as Mitsubishi Heavy Industries' Yokohama headquarters, it was renamed KDX Yokohama Minatomirai Tower in November 2024 after the company sold the building to an investment fund in 2017.
A 41-story mixed-use skyscraper completed in 2010 and directly connected to the south exit of JR Hachioji Station. Standing 157.5 meters, it combines 390 residential units with a concert hall, a city museum, retail, and offices in a single tower — the landmark of suburban western Tokyo.
A 58-story mixed-use complex completed in 2020 on the former silk inspection site in Kitanaka-dori, Yokohama. Standing 199.95 meters tall, it combines 1,176 residential units with hotel and retail space while preserving a historic brick warehouse building at its base.
A twin-tower complex completed in March 2024 on Block 53 of the Minato Mirai 21 district in Yokohama. The West Tower (30 floors, approximately 158 m) and East Tower (16 floors, approximately 90 m) house offices, a hotel, Yamaha's music experience venue, and retail, developed jointly by Obayashi Corporation, Keikyu, Nippon Steel Kowa Real Estate, and Yamaha.
Completed in 2006, this 42-story, approximately 144-meter residential tower was the flagship housing block of the Rise City Ikebukuro redevelopment. It was one of the earliest high-rise buildings to transform the Higashi-Ikebukuro district.
Completed in 2004, this 27-story, 133.7-meter (156 meters including antenna) office building in Yokoami, Sumida serves as a key operational hub for NTT DoCoMo's mobile network, and houses a permanent exhibition tracing Japan's mobile communications history.
A 52-story, 182.8-meter residential tower completed in 2011 in the Higashi-Ikebukuro 4-chome Second District Redevelopment project. It dramatically reshaped the eastern Ikebukuro skyline.
Completed in 2000, this 43-story, 155-meter hotel tower was designed by Kenzo Tange as one of his final major works. It rises from the heart of Tokyo Dome City, standing above a dome, an amusement park, and a century of Korakuen history.
Completed in 2012, this 31-story, 158-meter office building forms the business core of Tokyo Skytree Town. Designed by Nikken Sekkei, it shares its footprint with the world's tallest self-standing broadcast tower.