The 22nd National Bank (Nijuni Bank) -> 11 banks including the 22nd National Bank were merged into the Hozen Bank in 1923 (the current Mizuho Bank after the Yasuda and the Fuji Bank).
第二十二国立銀行（二十二銀行）→1923年に当行等11行保善銀行（安田、富士銀行を経て現在のみずほ銀行）に合併