Are OAD Anime Episodes Canon To The Main Story?

After defeating Yami, Hikari chooses to live with him. Before this, Hikari only has himself to face everything. But this time, fate has brought him to meet with a group called Hitaku. All of them have their own story. no matter what kind of things they need to do. Sometimes, they smile, cry, and... well, no matter what kind of situation they're in. they always have their way to face it. but the question is, Can they succeed in achieving their dreams in their way?

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.

Olivia Rawles. 20 year old woman who has life is far from perfect. Become a victim of bullying, an orphan, and have to work hard to make ends meet. No one ever wanted to approach Olivia, for various reasons that were always brought up by those around her. One day, a tragic accident that befell Olivia is able to change her life. Olivia wakes up in the body of a 16 year old girl. Olivia's new life begins. Now, he has to live life as a pre-teen girl named Celine Angelista. Back to school. His life now is much easier than his previous life. He no longer needs to bother making money, because he is reborn in a rich and harmonious family. All the family affection, and everyone's attention was on him. Only to an Olivia who became Celine, the child from a family of officials. Not to mention, Olivia must be involved with an ex-boyfriend Celine who is still crazy about Celine.

Lyon Aschere, well-known as "The Reaper" is the youngest person to be an official Royal Knight of Avaritia and is also the personal Knight of King Charles Avaritia II eldest daughter Princess Jiniya Avaritia. But with him being a lowly commoner with high aptitude for magic and martial arts his status as a Royal Knight was hidden from the public. A few weeks after being appointed as a royal knight his left eye began to ache, showing him disturbing images, thinking that it was only a matter of hallucinations he disregarded it. Until the Princess found out about his problem, the princess being kind to her childhood friend, decides to help him figure out what is happening to his eye, venturing out to different Kingdoms looking for answers. But to their surprise the world was riddled with secrets that dated back from thousands of years. The story follows Lyon and Jiniya as they try to understand what powers lie behind Lyon's eye.

What is fate? Is it something that was destined to happen? Can it be changed? No. If it can be changed, it would't be known as fate, isn't it? They say that fate can be control in our hands. Then, is it possible to take everything in total control in my hands?, I wondered. No, whatever the results is, I'm sure this was fated to happen under my control. This world... will surely go along with my favor. ................ "PLEASE!!! I BEG OF YOU!!! Join the Imperial Knights Academy as a special student or else I will be fired!!!" With such a line thrown to him, the 16-year-old human, Lucifer Nightwalker von Nightmare, an orphan who was stranded on an island with her little sister and magical pet-- was forced to compromise and attend the famous Imperial Knights Academy as a special student. While spending 3 years in the academy, he would meet his fated ones. After he graduates, he would then become an adventurer to explore the world, unlocking the secrets behind. This, will be the starting of his journey. In a world of sci-fi and fantasy. Humans, beast-kins, dragons, vampires, elves, fairies, spirits, dyrads, archangels, demons, dwarves, magical beasts, and much more, co-exist. Which later then, he would become a king-- leading everyone to challenge against the Celestial Gods. However, that was the boy's fate. ...................................... Everything begins with that fateful meeting six years ago. His fateful meeting with the principal of The Imperial Knights Academy. Yet, it wasn't even the beginning of fate. .....................................

Dorian Ashford was the Empress' only son. From the moment he was born, he was destined to be the Crown Prince. However, after he fell in love with my sister, Celeste Vale, he decided to throw his title away and run off with her to live a simple life together. I could not stand watching him destroy his future, so I told the Empress everything. Dorian was confined to the palace and could not make it to meet Celeste. Later, she ended up getting killed by bandits. After Dorian took the throne, he did not hesitate to send me off to marry into an enemy nation as part of a political alliance. He said coldly, "Consider this repayment for your betrayal back then." In the end, I was brutally assaulted and killed by bandits on the road to that forced marriage. When I opened my eyes again, I had returned to before any of this happened.