Tsuzureko Elementary School, where Naito worked as the major Kundo (virtuallly, the headmaster) in 1885, was located in Tsuzureko hamlet, where the Nanbu Domain soldiers, including his own father, Juwan, fought in the Boshin War and burned down many houses when they escaped.
明治18年に主席訓導(実質的には校長だった)を勤めた綴子小学校は父十湾ら南部藩の兵士が18年前の戊辰戦争で戦闘を行い、民家を焼き討ちにして撤退していった綴子集落の中にある。