Does 'Naruto I Am Uchiha Shirou' Feature Any Original Characters?

Christian Ashwood is the real heir of the Ashwood family, but he was abandoned as a kid. Yet after the Ashwoods reunite with him, they don't accept him at all, eventually leading to his tragic death from poisoning. Now that Christian has been reborn, he refuses to reunite with the Ashwoods. Instead, he chooses to stay far away from them. Just like that, he begins a brand new chapter of his vibrant, exciting life.

Reborn in Fire, Driven by Vengeance Lyra trusted them, Selene, her best friend. Damon, the boy she loved. But their betrayal came sharp and swift, ending her life and stealing her power in a ruthless bid to claim Ether Pack, the most powerful werewolf pack in existence. What they didn’t count on… was her return. Reborn stronger, fiercer, and fueled by vengeance, Lyra is back to reclaim everything that was stolen from her. This time, she’s no pawn, she’s the storm. But standing at the heart of the Ether Pack is Killian, the mate she once rejected… and the only one who stayed loyal until her final breath. Now, Lyra must decide: will she burn everything to the ground, or rise with Killian at her side and take back the crown that was always meant to be hers? Betrayal lit the fire. Love may be the only thing that can tame it.

Evy was a simple-minded girl. If there's work she's there. Evy is a known workaholic. She works day and night, dedicating each of her waking hours to her jobs and making sure that she reaches the deadline. On the day of her birthday, her body gave up and she died alone from exhaustion. Upon receiving the chance of a new life, she was reincarnated as the daughter of the Duke of Polvaros and acquired the prose of living a comfortable life ahead of her. Only she doesn't want that. She wants to work. Even if it's being a maid, a hired killer, or an adventurer. She will do it. The only thing wrong with Evy is that she has no concept of reincarnation or being isekaid. In her head, she was kidnapped to a faraway land… stranded in a place far away from Japan. So she has to learn things as she goes with as little knowledge as anyone else. Having no sense of ever knowing that she was living in fantasy nor knowing the destruction that lies ahead in the future. Evy will do her best to live the life she wanted and surprise a couple of people on the way. Unbeknownst to her, all her actions will make a ripple. Whether they be for the better or worse.... Evy has no clue.

My name is Isekai is a story about a man that transmigrated to an alternate universe, Takamatsu thought that since he transmigrated that he should have a more better chance, he thought that he should be the hero of the his new word just Like every other transmigrant but was left to be disappointed since there was even a greater Plot behind his transmigration That he was just a chess Piece in

300 years ago, humankind created their own nightmare. Demons, are originally humans but the lust for power changed them inadequately, this is humans own doing. Around 300 years ago, a large asteroid bombarded the earth's very ground. This is the beginning of the birth of demons. This meteor was large, but out of the blue, a mysterious lifeform is intact in it's very core. A human named Cruzius Akiyoma was intrigued when witnessing these menacing looking creature. He interpret this as a blessing from heaven. He then owned the creature and conducted an experiment. He was surprised when he saw the structure and building blocks of life of this creature. He obsessedly pictured this as a one stepping stone through human evolution. He extracted the DNA of the creature and modified it in able to merged it to human DNA. Without any hesitation he then merged his DNA to the DNA of the creature. He is willing to offer his body to attain his goal, thus sacrificing his body is necessary. After the merging, he was surprised because nothing in particular happened. But, he suddenly felt a surging power circulating through his body. He screamed in pain as his body is gradually changing. Darkness fell upon humans as the scream of the first demon engulfed the sky, seas, forest, and fortress.

A thirty-year-old office lady, who got into an accident and is now trapped inside a novel series she loves. She was reincarnated into one of the side character extras of the story and meets in person the tyrant magician, the playboy prince, and the clueless female lead of the story.