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Mashiba Shinsuke

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Character Name
Full Name Mashiba Shinsuke
Kanji 真柴 真佐
Furigana ましば・しんすけ
Personal Info
Gender Male
  • Shiba Kuuya (Grandfather, Deceased)
  • Shinonome Maaya (Grandmother, Deceased)
  • Yotsuba Kazuma (Father, Deceased)
Occupation Head of Mashiba Family
Novel Volume 15, Chapter 10 (First Appearance)

Mashiba Shinsuke (真柴 真佐) is the current Head of the Mashiba Family, a Branch Family of the Yotsuba Family.

Appearance and Personality

Shinsuke sees Shiba Tatsuya's power as something valuable. [1]


Shinsuke, along with Yotsuba Maya, the Head of the Yotsuba Family, and the other six Branch Family Heads convened a meeting to talk about Tatsuya's performance in conducting and finishing the mission given to him about dealing with Zhou Gongjin. Maya decided to postpone the decision about what to do until the New Year's Gathering. [1]

Shinsuke took a part in the plan thought up among himself and the other Branch Family Heads to postpone Shiba Miyuki's nomination as the next Yotsuba Family Head. [2]


  1. 1.0 1.1 Volume 15, Chapter 10
  2. Volume 16, Chapter 2

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