Ikkou Kasumi (霞 一甲, Kasumi Ikkō) is Horned Ninja KabutoRaiger (角忍カブトライジャー, Tsunonin Kabutoraijā) of the Gouraigers, and later the Hurricanegers. The older Kasumi brother, his original goal was to raise Ikazuchi as the greatest Ninja school using the Evil Will.