Upon its founding, Mizuho was the largest bank in the world by assets.[4] Following further consolidation, it has become the third-largest of Japan's so-called megabanks with total assets of $1.9 trillion at end-March 2023, https://en.wikipedia.org/wiki/Mizuho_Financial_Group
Mizuho Bank's total assets 2015-2024 Published by Statista Research Department, May 16, 2024
As of March 2024, the total assets of Mizuho Bank, Ltd. amounted to around 245.7 trillion Japanese yen. Mizuho Bank, which was established in 2013 through a merger between Mizuho Bank and Mizuho Corporate Bank, is one of the largest banks in Japan. https://www.statista.com/statistics/1221216/mhbk-total-assets/