Asuka's father

Asuka's father was a japanese dojo owner of Izumo, and has taught his daughter, and multiple unnamed students.

Background
Asuka found pupils of her father discovered the Strange Blue Stone. She learned from her father's pupils that the Man's Sister showed up at the dojo, severely gave the Blue Stone to her Father. Upon hearing this, Asuka helps Paul Gekko on his Adventures to fight Doctor Eggman and the Kuro Akatsuki.