The Mashiba (真柴) Family is a Branch Family of the Yotsuba Clan


Yotsuba Kazuma died after the war with Dahan in 2062. [1]

Neither the Mashiba Family nor the Shizuka Family are espionage experts. The experts of espionage in the Yotsuba Clan is led by the Kuroba Family. [2]

Area of Influence

The Yotsuba Clan's influence encompasses specifically the Tōkai region and both the Gifu and Nagano prefectures. [3]



  • Shiba Kuuya (司馬 空故) - (Deceased)
  • Shinonome Maaya (東雲 真彩) - (Deceased)

Great-Grandparents Generation

  • Yotsuba Kazuma (四葉 和真) - (Deceased)

Parents Generation


  • As with all of the Yotsuba Branch Families, the family name is either derived from a variation of Yotsuba, or the name of a flower having four leaves. [4]


  1. Volume 16 Illustration
  2. Volume 16, Chapter 2
  3. Volume 17, Chapter 5
  4. Volume 15, Afterwords

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