Sara is a warm, loving and energetic young woman. She has looked after her younger brother Keiwa since their parents died in an accident and likes how kind-hearted he is. She is also an obsessive fan of social media star Neon Kurama, and may even be in love with her.

Big sister of Keiwa Sakurai / Kamen Rider Tycoon.

Cornelia li Britannia is an intelligent strategist and a skilled Knightmare Frame pilot. She believes in the supremacy of Britannia over other nations and looks down on Japanese people as inferior, massacring them whenever she has the excuse to. Despite this, Cornelia has a soft spot for her younger sister Euphemia.

Princess/General of Britannia.

I am Kotaro Minami. My step brother Nobuhiko Akizuki and I were kidnapped by the Gorgom cult and forcibly transformed into Century Kings to duel to decide Gorgom's next leader. I became Black Sun and he became Shadow Moon. However, I escaped and became Kamen Rider Black to defend humans against Gorgom.

Kotaro Minami aka Kamen Rider Black.

Neon Kurama is a cutesy, kind and energetic social media star who loves to livestream almost every aspect of her daily life. She is kept sheltered by her overprotective mother but longs to break away from that lifestyle and find true love, which is why she accepted the invitation to compete in the Desire Grand Prix. She also has a crush on Keiwa Sakurai's older sister Sara Sakurai, but keeps it hidden.

Desire Grand Prix Kamen Rider Na-go.

Yodonna is the domineering and sadistic second-in-command of Yodonheim. She is strict with her subordinates and ruthless in her goal of conquering Earth for Yodonheim. She likes to laugh and stick out her tongue. Despite her ruthless persona, she is fervently loyal to Emperor Yodon. She also has a soft spot for a schoolgirl named Mizuki Kakihara, and has gradually been learning to become nicer.

Executive of Yodonheim. Enemy of the Kiramagers.

McGillis is very calm, pleasant, charismatic, highly intelligent, analytical and an incredibly skilled mobile suit pilot. He is firmly committed to upholding the ideals Gjallarhorn was founded upon, even if it means leading a coup de' tat to reform the organization. He is ruthless in pursuing his goals, to the point where he betrays people he is genuinely friends with the advance them. He believes in individual strength over large armies and prefers to rely on himself instead of trusting others.

I am a dutiful officer of Gjallarhorn.

Furabiijo is the lowest ranked and weakest of the Seven Dark Spears. She is an evil, immature, cutesy and very vicious ninja. She carries a notepad with info on the Jakanja ninjas and uses a stamp when they die to mark them out with "X for flunking". She acts bratty, but is good friends with Wendinu, the Jakanja Fourth Spear.

The cute and deadly Jakanja First Spear.

First Captain Chevalier is the second-in-command of Zone, who has conquered numerous planets for them. He is very charming and charismatic, able to captivate women simply by singing. He is also quite affable, but beneath that he is very ruthless and diabolical. He is an excellent strategist and a skilled fighter. Despite this, he treats his subordinates fairly and is a benevolent leader towards them. He is also a bit of a trickster, and enjoys cracking jokes at the expense of his enemies.

Top commander of Zone, enemy of the Fivemen.

Queen Hedrian is the refined and arrogant evil queen of the Vader Clan. She is extremely narcissistic, believing herself to be the most beautiful thing in the universe, and becoming jealous of anything that could challenge her beauty. She is also extremely diabolical and manipulative. At the same time, she always possesses many virtues. She respects and cares for her subordinates and greatly appreciates their loyalty.

The Vader Clan Queen. Arch-enemy of the Denzimen.

Woo is a high-functioning autistic girl who is extremely intelligent, having an encyclopedic knowledge of Korean law. At the same time, she is incredibly shy especially when outside her job. She can also be very blunt and often fails to recognize the emotions of others. She works as an attorney at Hanbada Law. She really likes talking about whales and other sea mammals, and her favorite food is gimbap.

A Korean attorney with high-functioning autism.

Sandaaru is an evil, extremely formidable and treacherous ninja. He's highly intelligent, incredibly strong and will stop at nothing to achieve his goals. He acts polite and formal, but it only covers how ruthless he is. While he is willing to work with others, he will backstab them the minute he thinks they are an inconvenience to him.

Jakanja's Seventh Spear and second-in-command.

Doctor Kemp, formerly known as Kenji Tsukigata, is a member of Armed Brain Army Volt. He was formerly a student of Academia Island until he betrayed them to become Bias's student, killing his classmates Takuji and Mari in the process. He is very haughty and pompous. He has a massive ego and believes himself to be superior and more intelligent than all those around him, save for the Great Professor Bias. Kemp is fervently loyal to Bias and reveres him as the greatest genius in history.

Nemesis of the Livemen.

Megumi is an intelligent, mindful and extremely compassionate young woman. She became a Liveman to defend people from the Armed Brain Army Volt. She is a gifted university student who is knowledgeable about science and likes to play music in her spare time.

Blue Dolphin of the Livemen.

Reika Shindai is a cool, intelligent and observant fighter who wields the Eneiken Noroshi and uses it to become Kamen Rider Sabela. She is very clever and often makes use of unorthodox tactics in battle to gain the upper hand. She is normally stoic, but is easily flustered when another girl compliments her.

Kamen Rider Sabela.

A cold-hearted and ruthless dictator bent on the total domination of the Earth Sphere, under the guise of freeing it from the Earth Federation's oppressive grip. Gihren is a political mastermind and brilliant orator who is extremely effective at rallying people and inspiring loyalty in them. Gihren uses his fellow family members as figureheads for Zeon while caring nothing for them. He also pioneered the "colony drop" as a tactic for doing swathes of damage to the Earth Federation.

Leader of Zeon, future ruler of Earth.

Carta is the only child of Lord Issue and heir to the Issue Family, the most powerful family of the Seven Stars that run Gjallarhorn. She is a very proud and incompetent officer who was assigned to be the commander of the Outer Earth Orbit Regulatory Joint Fleet which, despite being mostly ceremonial, Carta believes to be the most powerful and important Gjallarhorn division. She is childhood friends with McGillis and Gaelio, and has a massive crush on McGillis that she hides poorly.

Pompous Gjallarhorn aristocrat.

Great Professor Bias is highly intelligent, charismatic and manipulative. He is good at tempting people to follow them and keeping them loyal through emotional validation. His affable attitude masks the fact that he's really a psychopath who only cares for himself and wants to control the world. He is also highly egotistical, believing himself to be the greatest genius in history and thus deserving to rule the world.

Leader of Brain Army Volt. Enemy of the Livemen.

Evolto is a diabolical, cruel and extremely cunning and manipulative alien. He acts very flamboyant and cavalier at almost all times. He is capable of splitting off his genetics and possessing others. He is also very sadistic and likes to torment others. He enjoys humanity as a species for how violent and cruel they can be. His ultimate goal is to devour everything in the universe and remake it into his “New World”.

Kamen Rider Evol

Chuchu cares deeply about her friends and fellow Earthians. She dislikes Spacians, humans born in space, for oppressing and exploiting her people. She also dislikes bullies, having been bullied at Asticassia by Spacians for her Earthian heritage. Because of her anger, she is easily swayed by groups that target Spacians like the Earth Federation Titans.

Hotheaded Earthian from Gundam: Witch of Mercury.

Kycilia is incredibly cold and pragmatic, caring primarily about results in battle and even being willing to sacrifice the lives of civilians her own men to achieve victory. She is stoic at nearly all times and rarely shows emotion. At the same time, she cares for her father Degwin Zabi and her younger brother Garma Zabi. She also resents her older brother Gihren Zabi for his wastefully destructive colony drop tactics.