Cid Kagenou

Sid is the main protagonist of the series and leader of Shadow Garden, an organization dedicated in the extermination of the Order of Diabolos.

Appearance
Sid is a young man of moderate height and having raven black hair.

As Shadow, he possesses crimson red eyes. His attire is composed solely black color and wear a hood over his head.

Personality
Ever since inspired by heroes in stories or shows, Sid made it his life goal to become the Power within the Shadows. It was an obsession that he single minded pursued. This not only alienated him from others in his old life but also alienated him from reality.

This trait was retained when he was reincarnated. While Sid is actually serious when facing life-and-death situations, he underestimates the scale of it and how it would impact to the rest of the world. He is oblivious that most of his female companions are in love with him. Most of his actions that benefited his Shadow Garden were actually random accidents that are mistaken as intentional.

After obtaining real power through his hard work and dedication, he takes great pride on his achievements and praises those who followed in this path. He has shown great disdain towards people who rob from others to obtain power.

Despite how distant he is from his loved ones, he does actually care for them.

Abilities
Having trained since a very young age, Sid has reached peak human condition able to lift things with ease and run at a very fast pace. After being reincarnated into another world, his abilities has reached to new heights. He now runs in a supernatural speed that many skilled swordsman could not even detect him before they are killed off.

Having being born from the Kagenou family, he is knowledgeable about swordsmanship. He however is most adept in hand to hand combat. Even without magic, he is still a deadly threat.

He possesses high levels of magic in his body due to the various experiments he carried out since childhood. When released, it causes a phenomenon that affects the weather. His signature technique is 'I AM ATOMIC!' where he pours much of his power into his blade. Once struck against its target, he or she will disintegrate followed by an explosion that can shake the land to pieces.

Sid is also a master actor, having been acting as a clueless and weak young man for years.

Because of the aforementioned feats he has done, he is arguably the most powerful swordsman in the world.

Trivia
Sid has the following possessions''. ''
 * Vintage wine : This is rare and it comes from Portau in southwestern France. It's worth 900,000 Zeny
 * Munch’s ‘The Scream’ : It is known as a phantom treasure that cannot be attained regardless of how much wealth one is willing to offer.
 * Antic Lamp