Otomachi Apartment is a mixed-use residential and commercial building completed in 2014, designed by Hasegawa Goh Architects. Located in Taito Ward, Tokyo, this contemporary structure skillfully integrates living spaces with commercial facilities in one of the city's vibrant historic neighborhoods. The building represents a thoughtful approach to urban infill development, combining practical functionality with architectural sophistication. Hasegawa Goh's design demonstrates an understanding of the site's context while introducing a modern sensibility that contributes to the evolving character of the Otomachi area, making it a notable example of early 2010s Tokyo residential architecture.