|Debut (Light Novel)|| Volume 10 (Mentioned)|
Volume 12 (First Appearance)
|Appears in||Light Novel|
|Classification|| Unnamed Militant Family|
Clear Fall Water
Magane Tohyama (Husband)
Setsu Tohyama is the wife of Magane Tohyama, mother of Konza Tohyama, and grandmother of Kinichi Tohyama (Kana), Kinji Tohyama, Kinzou Tohyama, and Kaname Tohyama. She made her first appearance in Volume 12 of the light novels.
Setsu appears to be an elderly woman.
Setsu appears to be very kind and friendly towards her grandchildren. However, she does not tolerate Magane attraction towards younger women and will go as far as using Clear Fall Water on him to prevent him from entering Hysteria Mode. She believes you should take care of your own things.
Setsu was part of a militant family, where she became a martial arts expert. Also, she attended a school for floral arrangement and became a floral designer. At some point, she met Magane and married him for unknown reasons, which after they got married, it was reported that the Tohyama Family martial arts ability increased to a considerable degree. Later on, Magane and her would have a son, Konza.
- Setsu has similar hobbies and taste in music as Shirayuki Hotogi.
- Setsu gave Kinzou his name just like how Kinji gave Kaname her name.
- Every recipe she makes is ethnic Japanese.