Changes

* ''Title: Seishichirô''

* ''Other name: Seishichirô''

Hidetsuna was active in [[Uesugi Kenshin|Kenshin's]] campaigns in the [[Kanto province|Kanto]] and defended [[Numata castle]] in [[1573]]. He supported [[Uesugi Kagetora]] in the [[Otate no Ran|Ôtate no Ran]] in [[1578]] and was later forced to flee to Aizu by [[Uesugi Kagekatsu]].

Hidetsuna at first held [[Tochio castle]] in [[Echigo province]]. Hidetsuna was active in [[Uesugi Kenshin|Kenshin's]] campaigns in the [[Kanto province|Kanto]] and defended [[Numata castle]] in [[1573]]. He supported [[Uesugi Kagetora]] in the [[Otate no Ran|Ôtate no Ran]] in [[1578]] and was later forced to flee to Aizu by [[Uesugi Kagekatsu]].

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