Ijichi Masaharu

Ijichi Ryū'emon Masaharu (伊地知 龍右衛門 正治) was a Japanese samurai retainer of the Shimazu clan, military strategist, and aristocrat. His imina was Sueyasu (季靖).

Biography
Ijichi Masaharu was born near the walls of Kagoshima Castle. He was the second son, and his father was Ijichi Suehira (伊地知 季平). As a boy, he was given the apotropaic name Tatsugoma (竜駒). His family was a branch of the, an old family allegedly descended from the ancient Taira.

At the age of 3, Ijichi was regarded as a child prodigy, but a childhood disease blinded his left eye and crippled his left leg. He suffered from the lameness caused by his disabled leg for the rest of his life.

Ijichi studied Yakumaru Jigen-ryū under the instruction of. He also studied the Satsuma Domain's traditional Gōden school (合伝流) of military strategy under Ishizawa Rokurō (石沢六郎) and later Hōga Uzaemon (法亢宇左衛門).

Encountering Ijichi in 1868, Ernest Satow described him as an "old, ugly, mis-shapen fellow".

Boshin War service
During the Boshin War of 1868, Ijichi was appointed Spearhead Governor of the Tōsandō (東山道先鋒総督参謀).

Ijichi Masaharu has been described as an "exceptional tactician" (類いまれな軍略家). At the, Ijichi defeated an army of more than 2,500 men with only 700 soldiers under his command. He also provided tactical guidance at the Battle of Bonari Pass.

Ijichi's unique style of maneuver warfare revolved around small units of highly trained and heavily armed light infantry advancing rapidly. In accordance with the teachings of the aggressive Gōden school, he made extensive use of walking fire.

After the war
During the Seikanron debate of 1873, Ijichi was a strong advocate in support of the conquest of Korea. In 1884, he was created a count (伯爵). He died on May 23, 1886. He is described as having had an intense personality and brilliant mind, but there exist many anecdotes of his eccentricities.