Below you'll find statistics and a brief spoiler free description of Makoto Shishio.
Name: Makoto Shishio
Birthdate: Jan. 1853
Height: 170cm ~5'7"
Weight: 130 lbs
Hair Color: Covered up in bandages but I assume it's black
Eye Color: Black
Blood Type: O
Seiyuu: Steven Jay Blum, Masanori Ikeda
Shishio is the successor to Kenshin Himura that handled the assassinations after he became a wanderer. He is the leader of the Juppongatana and has a strong ambition of becoming the future leader of Japan.