Damasu family

The Damasu family was a vassal family of the Doji.

Lands
The Kyotei Castle in the Kintani Valley was its ancestral home.

Extinct family
In the early 12th century the aggresive Tsume Daimyo Tsume Retsu defeated Damasu Kojima and wiped his family to a man. Kojima died in the battle while his family was execute or force to commit seppuku by Retsu.