Publication Information
- Black RX : Characters (RX)
- Japanese :
- Season : Kamen Rider Black RX
Reiko Shiratori
- Reiko Shiratori
- Potrayer : Jun Koyamaki
- Reiko Shiratori is a photographer who is the girlfriend of Kohtaro, helping him before and after learning he's RX. After learning that Kohtaro is RX, she begins to train herself in order to fight Crisis' minions.
Sahara Family
- Sahara Family
- Potrayer :
- The Sahara Family are the ones who took in Kohtaro and gave him a job in their helicopter business Sahara Airlines. Shunkichi and Utako are the parents who are always arguing with each other, Shigeru is their son, and Hitomi is their daughter. Shigeru is the first person in the series to know, that Kohtaro is RX. Unfortunately, Shunkichi and Utako were killed by General Jark.
Joe The Haze
- Joe The Haze
- Potrayer : Rikiya Koyama
- Joe the Haze is a master of the fighting style Kasumi Kenpo. He is one of Kotaro's closest friends and considered just as close as he was to Nobuhiko. Joe was originally a human from Earth who willingly allowed the Crisis Empire to convert him into a cyborg, losing all memory of his past and actual name. Under the control of Nexticker, Joe attacked Kotaro during his attempt to save Hitomi, becoming his ally once he regained his mind. He ended up getting injured by Bosgan during RX's fight with Gynagingam. He soon recovered and came back to help Kotaro.
Kyoko Matoba
- Kyoko Matoba
- Potrayer : Megumi Ueno
- Kyoko Matoba is an ESP girl who is skilled with a bow and can manipulate ground water. Her parents were murdered by the Crisis Empire monster Mundayganday, helping RX fight the Crisis Empire. Before specifically manipulating water, she was able to control all sorts of things in nature such as plants and rocks.
Goro
- Goro
- Potrayer : Jo Onodera
- Goro is a chef who works at Sahara Airlines. He didn't fight physically against Crisis, since he was not a fighter. Since his specialty was in cooking, he helped to serve some delicacies for our heroes.
Hayato Hayami
- Hayato Hayami
- Potrayer :
- Hayato Hayami is an inspector who pursues Kohtaro, believing he's a troublemaker. He was last seen knocked unconscious by Maribaron when she uses him to arrest Kohtaro for her.
