Kamen Rider Zero-One scans are here. I am going to wait for the show to really assess it, but I have some thoughts on what we've seen so far.
An evil organization abducts innocent people and terms them into mindless monsters who do their bidding. Kiryuu Sento, brilliant physicist lost his memories when they experimented on him. now he fights the Smash and steals their essence, freeing his fellow captives from their nightmarish bandage. He makes use of the essences to increase his powers as Kamen Rider Build.
The Game Illness is a mysterious disease that can only be dealt with by Kamen Rider Doctors. Emu Hojou, a Pediatric Intern and Master Gamer joins the CR to fight against the Bugster who manifest as video game villains in deadly 3D!
Takeru Tenkuugi is dead, killed on his 18th birthday by a couple of Ganma trying to steal a gift sent by his dead father. Luckily this gift allows him to become a ghost and transform to fight and beat the Ganma. The problem is he only has 99 days to collect all 15 Heroic Eyecons to save himself!
Washed out police officer Tomari Shinnosuke takes up the mantle of Kamen Rider Drive to stop the 108 Roimudes from doing crimes. This race of artificial intelligence beings has vague destructive designs and only Shinnosuke can stop them. Assisting him is Kiriko a fellow officer, a talking belt who can drive a car and the misfits of the Special Crimes Unit.
Kamen Rider Gaim is a fresh, wild stab at Kamen Rider. The bright colors and imaginative designs pop against the foreboding Zawame City and the mysterious Invess games and Lock Seeds changing the street dancing scene. https://youtu.be/0HkrmGmugic
I recently watched the first two episodes and I was impressed by how great Rinko is from GO. https://mjmunoz.com/2019/06/20/MJLT8/
Souma Haruto protects innocent people from being brought to Despair and giving birth to Phantoms, powerful magical beings which kill their host and assume their identity. He uses magical rings to transform and fight the Phantoms as Kamen Rider Wizard https://mjmunoz.com/2019/06/16/arc14/
Kamen Rider Fourze features a bright and youthful cast of High Schoolers who wield the Power Cosmic to stop the Zodiarts from wreaking havoc on the student body. Gentarou becomes Kamen Rider Fourze. Kengo guides him and their mutual friend Yuki cheers them on. https://mjmunoz.com/2019/06/14/arc13/