Gou Koudou (A New Decade)

"Tsuiseki, bokumetsu, izure mo mahha! Kamen Rider... Mach"

- Mach's pre-battle catchphrase

Gou Koudou (胡堂 剛) is Kiriko Shifter's younger brother and a member of the police in his world.

Family

 * Kiriko Shifter - older sister
 * Shinnosuke Shifter - brother in law
 * Eiji Shifter - nephew
 * Reiko Yoriko - girlfriend, wife-to-be

Equipment

 * Mach Driver Honoh - Transformation device
 * Signal Bikes - Gives access to Mach's forms and powers, depending on which bike is used

Weapons

 * Zenrin Shooter - Mach's primary weapon