noun
Ys (mythical city in Brittany)
Refers to the legendary sunken city of Ys from Breton folklore.
ブルターニュの伝説には、海に沈んだ都市イースの話がある。
In Breton legend, there is a story of the sunken city of Ys.
noun
Ys (video game series)
A series of action role-playing games loosely inspired by the Ys legend; also known as 'Eythe' in some contexts.
イースシリーズは、日本ファルコムが開発したアクションRPGです。
The Ys series is an action RPG developed by Nihon Falcom.