Daikaku kokushi (大覺国師): Giten (義天) (1055 - 1101) was the patriarch of the Tendai Sect and the fourth son between Emperor Munjong (Emperor of Goryeo) and Empress Jinei ogo (仁睿王后).
大覺国師--義天（1055年-1101年）天台宗の開祖、文宗(高麗王)と仁睿王后の四男。