The site is known locally as Masakado no Kubizuka, literally 'the mound of Masakado’s head,' as it is believed to hold his severed head.
It is one of the few places in central Tokyo that has been spared from development despite being located on extremely valuable real estate.
The site underwent a major renovation in 2021 to ensure its preservation for future generations.
Local office workers hold a memorial service here annually to pacify the spirit of the samurai.
For decades, the surrounding buildings were designed to face away from the grave to avoid disrespecting the site.
The Ministry of Finance building next door famously had its entrance relocated to avoid 'looking down' on the grave.
Taira no Masakado's Grave is a historical site located in the middle of Tokyo's Otemachi business district, marking the final resting place of the 10th-century samurai warlord Taira no Masakado. The site occupies a small, revered plot situated between modern corporate high-rises, representing a unique juxtaposition of ancient superstition and modern urban planning. According to local folklore, the grave was supposedly moved to its current location after repeated construction failures and mysterious deaths occurred at previous sites meant for redevelopment. The grave serves as a site of regular offerings and prayers by local office workers and residents seeking protection. It is maintained by the nearby Kanda Shrine. The location remains one of the most historically significant and culturally sensitive spots in central Tokyo.
From the street-level entrance looking toward the stone monument and memorial tablets.
Maintain a quiet and respectful demeanor, as this is a functional place of worship and reflection.
Be mindful of the local office workers who visit daily to pay their respects.
Visit during the early morning hours to avoid the peak foot traffic of the surrounding business district.
Do not treat the grave as a casual tourist attraction or sit on the stone walls.
Maintain a respectful, quiet tone; refrain from taking intrusive photographs of people praying.