What are some interesting plotlines in 'harry x harem of teachers fanfiction'?

Professor McGonagall could be one of them. She is strict but fair and has a lot of knowledge about transfiguration which could be shared with Harry in a more personal way in this fanfiction.

One possible plotline could be Bellatrix having to protect the members of her harem within the dangerous wizarding world. Maybe they face threats from Voldemort's other followers who don't approve of her 'harem'.

One possible plotline could be Harry and Tonks teaming up with the members of the harem to face a new dark wizard threat. They might use their combined magical abilities and unique relationships to outwit the enemy.

One interesting plotline could be Harry forming an unexpected alliance with Pansy within the harem setting. They might start off as rivals but gradually find common ground and develop a unique relationship. This could involve them working together to overcome challenges within the wizarding world that are exclusive to their situation.

Well, a common plotline is the development of relationships within the harem. For example, Harry might initially be a bit hesitant about the whole harem concept, but as he gets to know Fleur and the other potential members, he starts to embrace it. There could also be a plot where they are all on a quest to discover some ancient magic, and during this journey, their bonds in the harem become deeper and more complex.

One possible plotline could be about Harry having special magical training from one of his teachers in a unique way that's not in the original books. For example, Professor McGonagall might teach him a very advanced form of Transfiguration in a more hands - on and personal setting.

One possible plotline could be Natsu's godlike powers attracting various characters to form a harem. Maybe his newfound powers make him a target as well as an object of admiration, leading to different relationships within the harem.

One possible plotline could be Naruto going on adventures with Hana and other members of the harem, facing new enemies together. Maybe they have to protect their village from a mysterious threat while also dealing with the complex relationships within the harem.

One interesting plotline could be Naruto going on a mission to Kumogakure and getting involved with multiple Kumo ninjas in a friendly way that gradually turns into a harem situation. For example, he might help them with a local threat and in the process, they all develop feelings for him.

One interesting plotline could be Naruto being transported back in time to when Kushina was young and him having to navigate a harem situation while also trying to change the future for the better. Another could be an alternate universe where Kushina is in a position of power and Naruto has to win her over among a group of suitors in a harem-like setting.