This article is about a/an rider form used by several identities in the Kamen Rider Series.
Kamen Rider Black RX

Kamen Rider Black RX

Kamen Rider Black RX (仮面ライダーBLACK RX Kamen Raidā Burakku Āru Ekkusu) is the evolution of Kamen Rider Black (A.K.A, Century King Black Sun) after his King Stone is shattered by the Crisis Empire and repaired by the sun's radiation, which may refer to any of the following characters.

In the S.I.C. Hero Saga story, Kamen Rider Black RX: After 0, Shadow Moon gains RX powers and becomes White RX (Another RX) (白いRX(アナザーRX) Shiroi Āru Ekkusu (Anazā Āru Ekkusu)).


Black RX

Kamen Rider Black RX

Black RX is a photosynthetic warrior as well as the evolved form of Black, using the sun as his main energy source. His Sunriser has the two pieces of Kohtaro's shattered Kingstone. His signature weapon is the Revolcane sword and can perform the RX Kick dropkick. Equipment

  • Sunriser-The Sunriser is BLACK RX's transformation belt that is actually the Kingstone. The Kingstone was split in half in response to Black's evolution, and allows for more powerful transformations. The belt design changes in response of Black RX's Form changing.
  • Sun Bask - The Sun Bask (サンバスク Sanbasuku) is a system on the abdomen to collect and store sunlight energy. The collected sunlight and the power of the King Stone become the hybrid energy of Black RX. The Sun Bask also allow Black RX to recover from injury instantly under sunlight. As sunlight is the main energy source of Black RX, when Sun Bask is damaged, Black RX will lose his power (Although it can be repaired by the power of the King Stone and sunlight).
  • Revolcane - The Revolcane (リボルケイン, Riborukein) is Black RX's sword comes out from his Sunriser belt. It has a light saber-like mode that executes the Revolcrash thrust finishing attack, where Black RX thrusts with the Revolcane, sending an unlimited surge of energy into the enemy.


  • Acrobatter- The Acrobatter is the revived version of Black's old motorcycle, the Battle Hopper. It is now capable of speaking coherent Japanese, and often has conversations with Kohtaro. Whenever Black RX transforms into any of his two other forms, it does the same.
  • Ridron - High-speed car.

Robo Rider

RX Robo Rider

Robo Rider is a form where Black RX 's armor becomes bulky and more robotic-like, with black and yellow coloring and his Sunriser resembles a gearbox. During his duration as the "Prince of Sadness", both his strength and defense are enhanced. He is also unharmed by explosions or projectile weapons. The only downsides are that he moves slower than Black RX as well as possessing semi-robotic movement, slowing his reaction time. His weapon is the Vortech Shooter, an energy firing pistol. Equipment

  • Vortech Shooter- Robo Rider's signature weapon is the Vortech Shooter pistol that shoots a powerful energy blast that can destroy an enemy in one blow. According to material , this gun ranges limitless and never misses the target.
  • Roborizer- Acrobatter transforms into Roborizer when RX becomes Robo Rider. This form of Acrobatter has two blasters mounted at its rear.

Bio Rider
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RX Bio Rider

Bio Rider is a form where Black RX's armor becomes much sleeker, blue and silver all over and his Sunriser belt resembles a single Kingstone belt. During his duration as the "Prince of Anger", his speed is enhanced .He can also transform with the speed of up to 1000m into gel for escaping traps or attacking enemies while not getting hurt in the process (gel form is invincible). His weapon is the unbreakable sword, Bio Blade. Equipment

  • Bio Blade-Bio Rider's signature weapon is the Bio Blade katana. Like the Revolcane, Bio Blade has also a light saber mode that can slash his enemy in one blow.
  • Mach Jabber- Acrobatter transforms into Mach Jabber when RX becomes Bio Rider.


Main article: Kohtaro Minami/Appearances

Kamen Rider
Kohtaro Minami
King Stone
Black: Battle Hopper - Road Sector
Black RX: Revolcane - Vortech Shooter - Bio Blade - Acrobatter - Ridoron
Kyoko Akizuki - Katsumi Kida - Ryusuke Taki - Gorgom Shonen-Tai - Masaru Todo - Yoichi Daimon - Whale Mutant - Soichiro Akizuki
Black RX
Reiko Shiratori - Sahara Family - Joe the Haze - Kyoko Matoba - Goro
The Ten Veteran Kamen Riders
Takeshi Hongo - Hayato Ichimonji - Shiro Kazami - Joji Yuki - Keisuke Jin - Daisuke Yamamoto - Shigeru Jo - Hiroshi Tsukuba - Kazuya Oki - Ryo Murasame
Creation King - Shadow Moon
The Three Gorgom Priests
High Priest Darom - High Priest Baraom - High Priestess Bishium
Bilgenia - Hideomi Kuromatsu - Handmaiden Mutants
Gorgom Mutants
Bat Mutant - Spider Mutants - Leopard Mutant - Silkworm Mutant - Flea Mutant - Goat Mutant - Eagle Mutant - Rhinoceros Mutant - Cicada Mutant - Bee Mutant - Lizard Mutant - Cactus Mutant - Longhorn Beetle Mutant - Crab Mutant - Mammoth Mutant - Tortoise Mutant - Earwig Mutant - Tapir Mutant - Black Cat Mutant - Aye-aye Mutant - Anemone Mutant - Jewel Beetle Mutant - Wasp Mutant - Chameleon Mutant - Ammonite Mutant - Coelacanth Mutant - Mantis Mutant - Buffalo Mutant - Slug Moth Mutant - Scarab Beetle Mutant - Armadillo Mutant - Squid Mutant - Porcupine Mutant - Mushroom Mutant - Red Salmon Mutant - Mole Cricket Mutant - Rat Mutant - Dogfish Mutant - Phantom Mutants - Centipede Mutant - Salamander Mutant - Cobra Mutant - Fly Mutant - Stag Beetle Mutant - Stickleback Mutant - Fleeing Mutants
Crisis Empire
Emperor Crisis
General Jark - Intelligence Staff Officer Maribaron - Naval Commander Bosgun - Armored Officer Gatezone - Fanged Captain Gedorian - Chakram- Dasmader - Chaps
Skullma - Skullmastars - Cublican - Gynagiskhan - Gungadin - Gynagamoth - Culculten - Bujin - Gynamite - Atchpetchy - Dogmalogma - Scryde - Zunojin - Flarmiglarmi - Deathgaron - Triplon - Nexticker - Musalabisala - Croyzel - Byakki - Bang-Gong - Antront - Gynabalas - Lickback - Gynakamakil - Gynagingam - Matbot - Gimelagomela - Mundayganday - Metaheavy - Elgitron - Ganma - Gazolagezola - Schraigin - Wilki - Balunbolun - Gynaninpo - Tenku - Spingrey - Gynajagram - Hundred-Eyed Hag - Gedoll Ridoll - Helgadem - Strongest Monster Granzyrus