I'm not sure about specific 'naruto protects harry potter fanfic' stories off the top of my head. But you can try searching on some popular fanfic websites like Archive of Our Own. They usually have a wide range of crossover fanfics.
Another plotline might be that there is a prophecy in the Harry Potter world that only a foreign hero can save Harry. Naruto arrives just in time. He has to learn about the wizarding world quickly while also fending off attacks from the dark side. He could use his shadow clone jutsu to confuse enemies and keep Harry safe.
One popular 'Harry Potter Slytherin protects Harry' fanfiction is 'The Slytherin's Vow'. In this fic, a Slytherin student, often overlooked due to house stereotypes, realizes Harry's importance and decides to protect him secretly. Another great one is 'Slytherin's Shield'. Here, a group of Slytherins form an alliance to safeguard Harry from various threats within the wizarding world.
In fanfic, 'Team 7 protects Harry Potter' could mean that a group named Team 7 takes on the role of safeguarding Harry. This might be a new take on the story where an original group, perhaps created by the fanfic author, uses their unique skills and relationships to keep Harry out of danger. Maybe they are a group of students with special abilities or a secret organization within Hogwarts.
A great 'harry potter naruto fanfic' often plays with the character relationships. Picture Naruto befriending Ron and Hermione, or Harry Potter training with Kakashi. Some fanfics also explore what would happen if the settings were combined, like if Hogwarts was in the Hidden Leaf Village. There are so many creative ideas in these fanfics that fans of both series can enjoy.
Well, perhaps he uses his magic skills. He could cast protective spells around the Starks' territory, like a powerful Fidelius Charm to keep their location secret from their enemies.
It could be the White Walkers if this is a crossover fanfic set in the Game of Thrones universe. They are a huge threat to the Starks in their own world, and Harry Potter would have to find a way to stop them.
One popular 'harry protects draco fanfiction' is 'The Protector'. In this fic, Harry realizes Draco's not as bad as he seems and starts to protect him from the real threats in the wizarding world. It has some really great character development.
I'm not sure of specific 'Blaise protects Harry' fanfictions off the top of my head. But you can try searching on popular fanfiction websites like Archive of Our Own. Just type in 'Blaise protects Harry' in the search bar and you'll likely find some interesting stories.
There could be a fanfiction where Naruto protects a baby that has some special power. The baby is being targeted by an evil organization, and Naruto, being the hero he is, stands in their way. He shelters the baby in his own home in Konoha and trains himself to better protect the baby from any kind of harm, even learning new jutsus for this purpose.
Well, I've read 'Protecting Ino: Naruto's Duty'. In this fanfic, Naruto is assigned to protect Ino as part of a diplomatic mission. The author does a great job of showing Naruto's determination. He not only protects her from physical threats but also from political intrigue. It's a story that combines action and some elements of politics within the Naruto universe.