要石
Holy stones which can calm [[earthquake]]s. The word 'Kaname-ishi' is often translated as 'keystone.'

In [[Touhou]], [[Hinanawi Tenshi]] is associated with an atypically floating keystone which has [i][[shimenawa]][/i] (sacred ropes) tied around it.

For the similarly named [[Pokemon]] items, see [[Mega Stone]] or [[Odd keystone]].

h4.See also

* [[Namazu]]
* [[earthquake]]
kaname-ishi