|Home||West Forest, Airantou|
|Spouse||Katsumoto - Husband|
|Children||Riri - Youngest Daughter
Risa - Eldest Daughter
|Other Relatives||Tadanori - Son-in-law
Rin - Granddaughter
|Manga||Chapter 12: Bewitched|
Ritsu is Rin's Grandmother and the island's foreman.
She has grey hair and 3 cowlicks.
34 years ago, when she was 15, she gave birth to Risa. Sometime before that she got married.
4 years later, when she was 19, she found the cursed broom Muramasa that drifted from the wreckage of the Airantou. After getting lots of misfortune from the cursed broom she went to Yashiro at the shrine to seal it. She then kept the broom in a black box and kept it in the warehouse.
2 years later, when she was 21, she gave birth to Riri.