Well, in 'harry works for unit fanfic', it could be that Harry has a job in a unit which is full of various challenges and interactions. Maybe he has to deal with difficult colleagues or complete some really tough tasks within the unit. And his character might develop a great deal through these experiences.
Sasuke could be in his unit. Their rivalry turned friendship would add an interesting dynamic. Sakura too, with her medical skills and combat abilities. And maybe some new characters, like a young shinobi from a far - off village who has unique jutsu powers.
One great fem Harry works for SHIELD fanfic is 'Agent Potter'. It has an interesting take on how a female Harry would adapt to the high - tech and often secretive world of SHIELD. The story does a wonderful job of showing her using her Gryffindor - like courage in new and dangerous situations.
Well, it could be that Naruto leads a unit in a different world altogether. For instance, a world where the rules of chakra are different. He would have to quickly adapt and teach his unit how to function in this new environment. His unit might consist of some misfits that he has to mold into a strong fighting force. They could start off on small quests to build their teamwork and gradually take on bigger threats to this strange new world.
A 'crossing worlds rose tyler unit fanfic' could potentially be really exciting. It might take elements from different story arcs in the Doctor Who series and blend them in unique ways. For example, it could bring in aspects of different alien cultures that Rose Tyler has encountered. The 'unit' part might suggest that there could be some military or strategic elements involved, perhaps with Rose Tyler having to work with UNIT in these different worlds to solve problems or face threats.
Ron could be Harry's ally as well. Despite his sometimes clumsy nature, he's loyal and has his own areas of expertise, like wizard chess which could be metaphorically applied to some strategic decision - making in the Ministry. Additionally, some of the younger, more progressive Ministry employees who are inspired by Harry's heroics could also side with him and be his allies in any changes or projects he undertakes within the Ministry.
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.
One possible plot could be that Harry uses his magic skills in unique ways within SHIELD. For example, he might use spells to enhance security or detect threats that normal technology can't. His knowledge of the magical world could also help in dealing with otherworldly threats that SHIELD encounters.
Well, one possibility is that Harry could use his magical skills to help Torchwood deal with otherworldly threats. For example, he might use spells to contain alien creatures that Torchwood has captured. Maybe he'd be the one to figure out how to close a portal that was opened by some malevolent alien force, using his knowledge of magic which is completely new to the Torchwood team.