Xander aka kamen rider decade dies saving a little girl but is isekai'd into a new world but...all the girls are yandere?

A boy wakes up in a middle of no where then he is caught in some kind of war he saw foot soldiers called Kasshine and Dai Mazine and they were from an evil organisation called Hundred then they were suddenly attacked by an explosion and the boy saw a group of Kamen Riders and they all went fought against the evil forces of hundred the boy was confused what is going on where he tried to avoid the war but one of the Kaashine solder was going to kill him then a shiny bright fall down to the ground it revealed a gold Kamen Rider and he saved the boy then he gave the boy a blank card to him then the gold rider went back to war and the boy falls unconscious. The boy wakes up back in his bedroom thinking it was a dream then few years later when he was 18 the world was being destroyed and the blank card glowed and took him some where and he meets a person called Houou Kaguya Quartz as he chose him to be Kamen Rider Legend where he will be the Rider to inherit all the legend Kamen Riders and is tasked to restore the legend Chemy Kamen Rider cards and save the world from Hundred Disclaimer: I do not own Kamen Rider this story is made for fanfiction

In a parallel universe, Earth has endured a century of devastation known as the Hollow Disaster, a catastrophe that unleashed ethereal monsters created by a mysterious organization known as Hundred. In these desperate times, New Eridu stands as one of humanity's last bastions of survival. From the shadows, a mysterious man named Wise appears. Armed with the Legendriver and Legend Rider Chemy Cards, he transforms into Kamen Rider Legend, harnessing the powers of legendary Kamen Riders from parallel universes to protect the people of New Eridu from any threat. But as Wise battles to defend the city, dark secrets from his past begin to surface. Will he rise as New Eridu's savior, or will his hidden truths bring about its downfall?

(Kamen Rider Kiva OC X Crossover Harem) Makoto Enomori is half-human and half-fangire, who will be facing great enemies in order to save the world and protect its people. He's ready to break the chains.

Y/n Kurayami, Formerly know as Y/n Shikigami. He was once an orphan but was adopted by his Shikigami Family... But he was treated so poorly like no one acknowledged his existence so his life was shrouded in the shadows and his Adopted Sisters was having all of their attention and Glory to them, He has now grudges against the sisters because she was the biological child and they gain all the Attention of both Parents... He soon embraced that darkness and brought forth a sword that can help him with a new beginning...He thought He would use the darkness and make battle with it against evil...So he did...With the sword that he brought fourth in the darkness... Its name is Ankokuken Kurayami and gained the power of darkness and he harnessed it...He then fled and never returned to the home that he thought of...He set on a journey and met many people and some considered Family to him but some tried to betray him and that gave them his neglect and disrespect and fled to those who didn't become a True family because all he wanted was a family... He also wanted to learn the truth of who he was like who his True parents were and bring true justice..and so he will do it by becoming Kamen Rider Calibur, The Dark Dragon Swordsman..But overtime when Y/n was living all alone in the streets of the city two male figures decided to adopt him and became a Bog Brother to a new family became Y/n's new family and has a bratty but lovable sister to him..even though he doesn't express Emotion he still has love for a family that he truly desired. During the years he became the guardian of the Seiken Swords and he promised to Guard and protect them with his life...and during those times he gained the interest of one of the swords and soon he became the first Swordsman who wielded two swords... Overtime he has seen the swords as a family... and a Family that is what he truly desired

After a fiasco that involves the alteration of the timeline in 2019, Soji Tendo finds himself in a new world. Knowing that his friends and family are able to take care of themselves in his home world, Tendo continues to walk the path fate has decided for him, even if it meant... Becoming a Sensei. Kamen Rider belongs to TOEI, and Blue Archive belongs to NEXON Games, all rights reserved.

After my old phone no longer turn on I'm starting over again.....

Everyone knows how the story goes by now, but what if the story had an extra element to it? What if it wasn't just a rogue Stellaron emerging onto the research station? What if the very creator god you all know of, was cast out into this world with no way of returning back. Join Ark as he follows an unfamiliar story, with very familiar faces, in search of a way back home. Honaki Star Rail belongs to Mihoyo Kamen rider belongs to Tokusatsu And of course, The character Ark belongs to me

I came to this cause I feel like it.

In the vast universe where humans follow the path of beings called Aeon, the Aeon are different from other things. The enemy of humanity is Anti-matter Legion who attack humanity and Stellaron who born to manipulate humans. However, a young man with genius intelligence on pair with the space station's scientist, and the young man with his missing past and want to know who he is or why is he here on the space station and wonder why did he have a driver? But the most powerful box known as Pandora Box, a mysterious box hold by someone else, and now it create Fullbottle for someone to use it. Now it's up to the young man protect the universe with the power of science and love and peace.