A story that stands out is when a young boy put on his dad's huge boots and tried to walk around, falling every few steps. It was hilarious. There was also a case where a parrot started talking like a pirate after watching a pirate movie. And a man who went to a job interview with his fly open and didn't realize until the interviewer told him at the end.
Hermione Granger could be one. She's always been close to Harry, and in this context, her feelings could develop into something more romantic. Another could be Luna Lovegood. Her unique personality might make her an interesting addition to the harem. Also, Cho Chang, who already had a romantic interest in Harry in the original story.
One key feature is its unique protagonist. The Shield Hero has to face a lot of prejudice in the story, which makes his journey quite different from other typical isekai heroes. He has to build his strength and reputation from a very difficult starting point.
One key element is perseverance. In the 'hustle is real story', the protagonist doesn't give up easily no matter how difficult the situation is. For instance, if it's a business - related story, they keep looking for solutions to problems like cash flow issues or market competition.
The 'first submarine novel' is significant as it opened up a new realm of imagination for readers. It could have been the first to depict the engineering marvel that a submarine is. It may have given birth to the idea of using submarines not just as a military or scientific concept in literature but also as a backdrop for stories of adventure, discovery, and human drama. It might have also made people more curious about the ocean depths and what could potentially be hidden there, thus fueling both scientific and literary interest.
You can start by looking on popular fanfiction websites like Archive of Our Own (AO3). Just search for 'Harry Potter x Male OC' and sort the results by popularity or kudos. Another option is Fanfiction.net, which has a large collection as well.
I'm not sure specifically what the 'new spg stories' are about without more context. It could be about a new product, a new event, or a new development in a particular field related to SPG.
One possible reason could be fear. The villagers have always feared the Nine - Tails within Naruto. His family might banish him out of this same fear, not wanting to be associated with the potential danger he represents. Maybe they think that by banishing him, they can keep the village safe from the Nine - Tails' power getting out of control.