Date Saga

Date Saga (サガ伊達) is a major ally character in Kamen Rider Nio. He is the father of Era Saga and the adoptive father of Rokka Ooguro, as well as the husband of Io Saga and the descendant of Saga no Mamoru. He initially has a strained relationship with his biological son at first, forbidding mention of him at home and while he is visiting the Kane Shrine. After his son agrees to fight against the Enmi, however, he acknowledges him once again and offers to complete his training in Moriteryu; their relationship slowly improves from this point on.

Friends/Allies

 * Masao Onishi-
 * Kuroko Hanaori-

Family

 * Era Saga-
 * Io Saga-
 * Saga no Mamoru-

Enemies

 * Rokka Ooguro-