[4] Mitsubishi Estate stated in November 2014 that it had agreed to sell a 41-year-old office building in Tokyo back to Mizuho Financial Group for $1.35 billion.

[6] In 2015, Mitsubishi announced that it would hold a majority stake in a redevelopment project north of Tokyo Station that would include the tallest building in Japan, a 390 metres (1,280 ft) skyscraper.

[5] In 2019, Mitsubishi Estate became the developer of the One City Center project in Bangkok, which was completed in March 2023.

Standing at about 276 meters tall, One City Center is the tallest office building in Thailand.

Mitsubishi Estate collaborated on the project with Raimon Land Co. Ltd., a leading developer in Thailand.