Shirokawa Ganichiro

Shirokawa Ganichiro is the older brother of Shirokawa Gonzou, and is also the chairman of Shirokin Gakuen's board of directors. He continuously attempts to get Yamaguchi Kumiko fired and to shut down Shirokin Gakuen.

Appearance
Like his younger brother and father, Ganichiro is bald and typically found dressed in suits. Ganichiro is also rather tall, much taller than his younger sibling.