There might be a young Templar recruit who befriends Harry. This character could serve as a way for Harry to learn more about the Templar culture and way of life. They could also have adventures together, with the recruit looking up to Harry as a mentor of sorts.
Perhaps a plotline where Harry discovers a long - lost Templar secret that has the potential to change the balance of power in their world. This could lead to him being both a target and a key figure in a great struggle within the Templar order.
I don't know for sure as it depends on the specific fanfic. There could be a boss - like character who oversees Harry's work in the unit.
I'm not entirely sure as I haven't read it specifically, but likely there would be a Black Templar leader, a heroic figure leading his brethren in battle. And from the Mechanicus side, perhaps an Archmagos or a Tech - Priest in charge of important technological operations.
Marshal Helbrecht is a main character. He is a powerful and respected leader within the Black Templars. His decisions often shape the course of their crusades.
The characters included the male protagonist, Ryan, the Archduke of the Templar Church. "Bring the Templars: Threatening Azeroth" Author: This apple cannot be eaten. It is a game/game novel with a system flow. The game is different, hot-blooded, hegemony, and knight elements. It is finished and can be enjoyed without worry. [User recommendation: The Orcs 'rampage has just gone away.] An even crueler natural disaster was about to strike. The troubled Azeroth, A new hope was welcomed. Undead Calamity, Burning Legion, various Demon Gods. He would eventually fall under the Holy Church's judgment. I'm the Archlord of the Templars, Ryan. I hope you will like this book.
In 'Harry and Teddy fanfic', the two main characters are Harry and Teddy. Harry is the one who has been through so much in the wizarding world. He has a sense of responsibility towards Teddy. Teddy is a character full of possibilities. He's the product of a tragic event (his parents' death), and Harry's presence in his life is like a guiding light. Their personalities, Harry's wisdom and Teddy's eagerness to learn, are often explored in these fanfics, which makes for very engaging stories.
In some fanfics, there could be magical animals other than crows. For instance, a wise old owl that serves as a mentor to Harry. The owl could give Harry advice on how to deal with various situations, such as when he is facing a difficult choice or when he is in danger. These additional characters add more depth and variety to the fanfic stories.
Then there might be some souls that Harry has a special connection with. These souls could be recurring characters, each with their own backstory and personality, and their interactions with Harry would drive the story forward in different ways.
Harry is the central figure. But there could also be other students who become aware of Harry's situation. For example, Hermione might be a key character. She could be researching ways to either help Harry or deal with the consequences of his transformation. And then there could be a new character, perhaps a magical cat - keeper in the Forbidden Forest who has some knowledge about cat - like magic and can offer assistance to Harry.
There might also be other Autobots such as Bumblebee. Bumblebee could be Harry's friend, always there to help him out in tight situations. Maybe there's a human - Autobot liaison character who helps Harry understand the Autobots better. And let's not forget, there could be some antagonists from either the wizarding world or the Decepticons' side who play important roles in driving the story forward.