For 10 points, name this navy that was led by Admiral Yamamoto during World War II.
This navy sent an expedition to Mexico on the San Buena Ventura, a ship built by William Adams. This navy was instructed to only allow passage to ships abiding by the Red Seal system. This navy was crushed by Admiral Yi Sun-sin and his turtle ships during an abortive invasion of Korea. For 10 points, name this navy that was led by Admiral Yamamoto during World War II.
This navy sent an expedition to Mexico on the San Buena Ventura, a ship built by William Adams.
{Japanese} Navy [accept {Tokogawa navy} until "{Yamamoto}"]