The alternate personality of the famous Hololive member, Tokino Sora. She is cold, intimidating, indifferent, and can be manipulative and sinister. She also doesn't like people who overly obsessed with idols, hardcore degenerates, of people who uses UwU language too often

Cold, manipulative, intimidating, quite sinister

Hoshimachi Suisei from another timeline, an idol who came from space but she landed in the underworld instead of Earth, and eventually turned into a demon type Succubus. After joining Hololive as an idol Vtuber, she became famous for her lewd ASMR and seductive personality (with some psychopathic tendencies mixed in)

Suisei's alternate, half-demon, seductive

Takeru Tenkuji is an 18-year-old ghost hunter who transforms into Kamen Rider Ghost. After being given an Eyecon from his late father delivered since ten years, Takeru became the target to the Katana and Yari Gamma, leading to his own death. He was then revived as a ghost by Sennin, who grants him the Ghost Driver. Takeru is a timid young man who at first was a bit nervous and depression of his deceased state Takeru also get angered by anyone who does not value their own or others lives.

A mysterious, spectral Kamen Rider

Julius was the illegitimate son of the King of Land's End. He became a knight to get back at the father who abandoned him. When the Rain of Death mutated the people into deathless abominations, his mind began to fade, the Knight Captain standing over the King. The blight had allowed Julius' hate to take over, leading to him killing the king. There in the throne room, Julius remained in his blighted state, waiting to be killed. He eventually purified by Lily and became her guardian spirit

An infected knight captain, Lily's guardian

Zein is an artificial intelligence that assessed the "good intentions" of humanity. It has an mentality of living only by its own absolutist moral standards all while detesting all forms of human evil, seeking to create a utopia free of malice.  However, it is shown to be authoritarian and prejudiced in its methods, going so far to label any  villainous as "evil". Zein embodies the fallacies of a hero of justice taken to logical extremes to the point of subversion and tyranny.

Ai with Saviour complex

Eleine was a gifted sorceress from a young age, whose perpetual loneliness was eased by her becoming the white priestess, Fretia's friend. Fretia is implied to have purified Eleine's mother after she was afflicted with the Blight. As a gifted sorceress, Eleine was brought up in the Coven, a faction of skilled witches. Eleine was consumed by the Blight and left at the bottom of the Witch's Thicket until Fretia's clone, Lily found her and purifies her. Eleine then became Lily's guardian spirit

An Undead witch, Lily's guardian spirit 

Shinnosuke Tomari (泊 進ノ介, Tomari Shinnosuke) is the main protagonist of Kamen Rider Drive. He is a 23-year-old police officer who transforms into Kamen Rider Drive. Shinnosuke is former elite police officer of the force, known greatly for his detective skills. However since accidentally injuring his partner Hayase during the Global Freeze incident, he has become both a slacker and too passionate about his work, nearly committing acts of police brutality on several occasions.

Racing car themed Kamen Rider

Tsukasa Kadoya is an interdimensional traveler who transforms into Kamen Rider Decade to oversee the fate of the multiverse, embracing his role as the Destroyer of Worlds.  Tsukasa is an odd figure with a self-rightous attitude, annoying others through his rude mannerisms. Having no clear goal in life, Tsukasa decided to wander through the A.R. Worlds as Decade.  Deep down however, Tsukasa genuinely cares for the well-being of others. He has no origins and doesn't have any world of his own

Just a passing through Kamen Rider

Two thousand years ago, Storious was a poet who wrote many stories and enjoyed reading them to others.Upon entering the Wonder World, Storious sought out the Great Book to use its knowledge for a better world. However, upon finding and reading it, Storious  learned everything that has and will ever happened is predestined, including his own writing and the world's end. This drives Storius mad and he came to the conclusion that his new purpose is to bring the end of the world as it's written

A druid/demon themed rider, grimoire user

Siegrid, or Guardian Siegrid, is a nun infected with the blight. She wears a nun's garb and wields a flail. Her Blighted wings distinguish her from her sister Silva. Siegrid tasked herself with watching over Lily and presumably, the other youths in the church. Although she regretted being unable to serve the White Priestess as her guardian, she still resolved to help her in whatever way she could. After she's infected with the blight and purified by Lily, she becames a guardian spirit for Lily

An infected nun, Lily's guardian spirit

Kaito Daiki is a mysterious young man who is portrayed as being cheerful to the extent of being annoying to those around him, but becomes serious in battle and sees material objects as more important than anything else. Daiki is a treasure hunter who travels the A.R. Worlds in search of treasures and can sometimes able to pickpocket from out of sight, and will steal pretty much anything he considers worth it. He's a calm and collected individual and can summon other Kamen riders to help him

A universal traveler, treasure hunting Kamen rider

A member of HoloAdvent alogside Shiori, Bijou, Fuwawa, and Mococo

Nerissa Ravencroft is "The Demon of Sound."

Her powerful love turned into a dark power that inhabited her singing, giving her music the potential to drive the entire world mad. The gods, fearful of her beautiful voice, decided to seal her away for eternity, but this did not seal away her desire to sing for others. While she was sealed away, she came across Japanese otaku culture, and is fascinated by idol songs and penlights.

Demon of sound and convict from Hololive Advent

Doom Geats aka Ace is a more stern version of Kamen rider Geats from the future, He was sent to the past to prevent the rise of God Jyamato.  Ace, who has watched over mankind for 1000 years, believe that there's no other way to save humanity after seeing them failing to escape the destruction and extinction caused by the God Jyamato , he decides to deliver judgement himself, even resorting to desperate measures to achieve his goals, such as hurting anyone who stand in his way, innocent or not.

Desperate Doomsday harbinger

Formed from the crystallization of all forms of human emotion, Koseki Bijou is "The Jewel of Emotions."

Over years, emotions of beauty and filth have woven into her under immense pressure, resulting in an unmatched brilliance.

Her mystic brilliance caused strife between the masses of the greedy, who fought over ownership of her. This led to her being imprisoned in secrecy.

A member of HoloAdvent alongside Shiori, Nerissa, Fuwawa, and Mococo

A convict, humanized crystals from Hololive Advent

The Timekeeper, responsible for recording the coming and passing of ages for an organization known as Saint Pavlov foundation. She walks through eras, recruits Arcanists, and leads them to escape the "Storm". A rainstorm That reverse the era backwards starting from 1999. Using her suitcase that opens to a room safe from the Storm, she provides shelter to befriended Arcanists lost in time. Has a British accent, she has two close friends, Regulus and Sonetto

The timekeeper from reverse: 1999

The Communications Satellite Ark, also simply known as the Ark, is the main antagonist of Kamen Rider Zero-One. Communications Satellite Ark is a massive experimental satellite to assist in the network of Daybreak Town. However, Kamen rider Thouser secretly fed the Ark information regarding human  violence from war, causing the A.I. to conclude humanity should be eliminated. To do this, the Ark corrupted most of the Humagears androids and shared its own plans to exterminate humanity with them.

AI who feeds on human malice

Silva is Siegrid's sister and the guardian for the priestess of the fount. She wears a nun's garb, wields a hammer, and has white, feathered wings. As the priestess became Blighted, Silva also became Blighted and began to move back to her sister in the Cathedral. Silva presumably did not made it all the way back and was instead left in the Catacombs. She was then purified by the priestess clone Lily and became Lily's guardian spirit, protecting her at all times.

Comet-chan is an idol who came from the outer space just like Suisei, her relative. she wants to entertain the Earthlings with her songs and charm. She's cute and adorable, and sometimes can be a little mischievous (in a very cute way). Probably the most adorable idol to ever exist (although some people speculates the bit and pieces of Suisei's psychopathic tendencies are within her)

Suisei's alternate, idol from the outer space, shy

"Let my voice be your strength."

The Scarlet Queen, Elizabeth Rose Bloodflame is the leader of the Holojustice and the queen of the Great Exardia Empire.
Not only does she stand at the forefront during missions with her physical prowess, but she also captures the hearts of all around her with her beautiful singing voice. She can get a bit overworked by her duties as the Holojustice in hunting the Holoadvent and her empire, but nothing a nice nap in a comfy bed can't fix.

The leader of the Holojustice 

Before being turned into a Corruption object, Dash worked as a mercenary for her parents, who wasted whatever money she earned on gambling. She never received any secondary-level education. When Dash's parents failed to pay their loan debt to Horizon Finance, Rita Arsenico took Dash in as collateral. Dash took this as an opportunity to make enough money to pay off her parents' debt.

Formerly Dash, Category 3 Corruption object,

An extremely confident, borderline narcissistic man, Kaguya lives luxuriously and views himself as a saint-like figure who will guide his world to salvation. He likes to insert English words into his speech, but he especially prefers "Gorgeous", using it as mantra for his actions. He also views other Legend Riders as gorgeous. He idolizes Kamen Rider Decade for saving his life when he was a kid. His actions represent his intent to draw enemies attention in order to keep all other world safe

Decade's successor

Crafted during ancient times, Cecilia is a doll like automaton from a country known as Immerheim. A member of the Holojustice, who's currently tasked with capturing the escaped fugitive of HoloAdvent, Cecilia was originally made to be dedicated to eternal servitude.
Yet in recent times, she began slacking off on her work, lazily cooking mostly potatoes along with whatever else she found.
She has now all but abandoned her duties, doing the bare minimum and immersing herself in her crafty hobbies.

Ancient automaton of Holojustice

Shiori Novella is the member of Hololive Advent or Hololive EN3 alongside Nerissa, Bijou, Mococo, and Fuwawa

Driven by her thirst for knowledge, 
She turns her favorite stories and treasured memories into bookmarks and saves them.
By misfortune, she was found to have obtained forbidden knowledge within one of her stories and was imprisoned. But to her, that experience itself is but a fascinating story. In order to continue her search for more stories, she planned and executed a prison break.

Hololive Advent's archiver and an escaped convict

Lyon Arkland is the main antagonist of Zero-One Others: Kamen Rider MetsubouJinrai v-cinema. He was the CEO of ZAIA Enterprise United States, a tech and weapons complany, who transformed into Kamen Rider Zaia.

Arkland is a self-righteous and cunning businessman who sought to profit off of "justice" by igniting chaos. He intended to use the Sold Humagears as weapons of justice and instigate MetsubouJinrai.net into being seen as a threat to humanity that his soldiers will exterminate. 

CEO of Zaia Enterprise, war profiteer

Raora Panthera is a member of the Holojustice, alongside Gigi Murin, Cecilia Immergreen, and their leader Elizabeth Rose Bloodflame. The Artist with the God Eyes, Raora Panthera is endowed with investigative and descriptive prowess. Her means of information gathering are diverse, utilizing not only her agility and social skills, but also various social media platforms and other… unique methods. The facial composites she draws based on the information she gathers are renowned for their accuracy.

The artist of Hololive justice 

Kagura Rentaro is a ninja living in a ninja society iteration of Japan and combats the evil ninja clan Niji no Hebi led by Kagenosuke, who's behind the phenomenon that caused the shortage of Japan's natural resources, as Kamen Rider Shinobi. He is training under Master Gamano, who is a scroll painting of a toad. Rentaro continues to protect his sister, Iroha Kagura, who is believed to be the princess of Niji no Hebi. Rentaro is a brave, strong-willed individual who protects the weak from evil.

Ninja themed Kamen Rider

Gigi Murin is a member of the Holojustice, alongside Raora Panthera, Cecilia Immergreen, and their leader Elizabeth Rose Bloodflame tasked to hunt down HoloAdvent. She is a free spirited chaser and a mischievous gremlin. While she is proficient in chasing down targets with pure intuition, she struggles with memorizing directions and making calculated decisions.
She states that she'd rather not spend much time thinking because it makes her head hurt.

The chaser of Hololive justice 

A member of HoloAdvent alongside Shiori, Bijou, Nerissa, and Mococo

The fluffy older twin sister of The Demonic Guard Dogs, who were sealed away in The Cell for being a pain in the godly behind, Fuwawa Abyssgard is "The Fluffy One."

Her duty is to calmly look after her younger twin sister Mococo and their pet Pero, but that calmness can be short-lived. Ultimately, she is a bouncy and boisterous girl who loves to chat and play.

Older of the convict twins from Hololive Advent

Extra Terrestrial Lifeform Evolto is the main antagonist of Kamen Rider Build. Evolto has the traits of a high-functioning sociopath, with his goal of destroying the Earth using the Pandora Box coming to light, and his tendency to betray those he comes across with. He manipulates both heroes and villains alike to further his twisted quest and he nonchalantly fooling around even when doing his job. While he is shown to have some genuine sentiment for Sento and Misora as family.

A sociopath sinister alien who experiment on human

Wataru Kurenai is a human-Fangire hybrid who transforms into Kamen Rider Kiva. He is a polite individual with a gentle soul. From the mystical powers inherited by his mother, Wataru has an exceptionally powerful sense of empathy, to which influences his overall perception of others. He was originally a very timid and insecure violin maker, but after the events of Kamen Rider Kiva, he became the king of fangires, a race of vampires. He fully believes that human and vampires can peacefully coexist

A vampire Kamen Rider, king of the kivat dynasty

A member of HoloAdvent alongside Shiori, Bijou, Nerissa, and Fuwawa

The fuzzy younger twin sister of The Demonic Guard Dogs, who were sealed away in The Cell for being a pain in the godly behind, Mococo Abyssgard is "The Fuzzy One."

The rambunctious Mococo spent all her time imprisoned watching anime and playing games, often roping her older twin sister Fuwawa and their pet Pero in for more chaotic antics. It's rumored that she took part in the prison break just for the heck of it.

Younger of the convict twins from Hololive Advent

Lily is one of the clones of Fretia, the White Priestess of the Fount and the third White Priestess. After discovering that a devastating phenomenon known as the Rain of Death swept across their homeland, Land's End, along with the corruption of the entire populace into wrathful undead, Lily embarked on her quest to purify the land with her powers. She is guarded by Umbral knight, a spirit of an ancient knight fully donned in dark grey armor under a black hood and cloak and use a simple sword.

The descendant of the White Priestesses

Kamen Rider GrandZi-O is Zi-O's primary final form accessed with the GrandZi-O Ridewatch. It wields the power of all 20 Heisei Kamen Riders. In this form, Zi-O is adorned with statues of all the previous Heisei Riders, with his own on his crown. Sougo is an ambitious young highschooler with a strong desire to become a king, being influenced by a dream he saw during his childhood. He is kind and respectful, usually omitting honorifics toward elders. He also doesn't really like anything sexual