Grandmother Okajima is the mother of Mr. Okajima in Only Yesterday. She is also the grandmother of Taeko Okajima, Yaeko Okajima, and Nanako Okajima. She siting on dinner table but her husband is died and mentioned.
She is a kind and patient person. She liked to talk about her husband that he stayed in memory of his childs and his grandchilds. To her husband she is obedience due to respect of him.