|Debut (Anime)||Chuunibyou Demo Koi ga Shitai!|
|Voice Actor (Japanese)||Sumako Nomura|
|Voice Actor (English)||Allison Sumrall|
Rikka Takanashi (granddaughter)
Tōka Takanashi (granddaughter, Anime only)
Mr. Takanashi (son, deceased)
Mrs. Takanashi (daughter-in-law)
She is voiced by Sumako Nomura. In the English dub, she is voiced by Allison Sumrall.
Unlike her husband, she is far more welcoming to Rikka and her friends, as well as tolerates her chuunibyou mannerisms better than he does.