Katsura Tarō
The 10,000 troops (not confirmed) of the Imperial Japanese Army's 1st Army, under the overall command of Marshal Yamagata Aritomo consisted of the 5th Provincial Division (Hiroshima) under Lieutenant General , and the 3rd Provincial Division (Nagoya) under Lieutenant General Katsura Tarō. Japanese forces had landed at Chemulpo (modern Inchon, Korea) on 12 June 1894 without opposition. After a brief sortie south for the Battle of Seonghwan on 29 July 1894, the First Army marched north towards Pyongyang, rendezvousing with reinforcements, which had landed via the ports of Busan and Wonsan.