In the fanfiction, it could be that the Power Ranger has some sort of psychic connection to the girl. Maybe he was in the area and his heroic instincts kicked in. He could then use his communication skills, which are part of his heroic toolkit, to talk the girl out of it. He might share his own stories of facing difficulties and overcoming them, making the girl realize that there is hope.
The Power Ranger could have been alerted to the girl's situation through some sort of special device or power. Once he reaches her, he uses his positive energy and charisma to draw her back from the brink. He might show her the beauty of the world around them, the people who care about her, and convince her that life is still worth living.
His sense of justice. Power Rangers are all about doing what's right, and saving a life in danger is a top priority for them.
In a Power Ranger bedtime story, they could be visited by a magical creature in their dreams that gives them new powers or advice for future battles.
Well, after Naruto saves the girl, she might become his friend. They could start training together, and she could learn some of Naruto's ninja skills. This would make her stronger and more confident, so she could stand up to the bullies on her own in the future.
Well, one possibility is that Naruto has some kind of premonition in the fanfiction. So he quickly rushes to Jiraiya's location where Pein is attacking. And he uses his shadow clones cleverly, distracting Pein long enough to rescue Jiraiya. He could also have some secret help from a new ally or an unexpected power boost from within himself.
It could be part of a plot where Draco is given an assignment by someone in the wizarding world to save Harry from the Dursleys. He initially does it for self - serving reasons like getting in good with certain powerful wizards who are concerned about Harry's well - being. But during the process, he actually starts to care about Harry.
Well, Naruto could save Kushina from the Kyuubi in fanfiction through his strong willpower. We know Naruto has an unbreakable spirit. He might be able to communicate with the Kyuubi in a different way, like showing the Kyuubi a future where it doesn't have to be so violent. And by doing this, he could convince the Kyuubi to release Kushina. Also, Naruto might have received some special power or training that enables him to counter the Kyuubi's attack and save Kushina.
In some fanfictions, Hermione might use her intelligence and magic skills. For example, she could use a powerful spell to create a distraction at the Dursleys' place. Maybe a spell that makes all the dishes in the kitchen start flying around, causing chaos. Then, while the Dursleys are distracted, she could quickly grab Harry and apparate away to a safe place, like the Burrow or a hidden wizarding location she has prepared in advance.
Well, one way could be that Naruto accidentally stumbles upon Itachi's plot against Mikoto. Maybe Naruto was in the right place at the right time, and using his ninja skills and his never - give - up attitude, he manages to fend off Itachi and save Mikoto. Naruto is known for his quick thinking in dangerous situations.
In this fanfiction scenario, Naruto could save Fairy Tail from Acnologia using his powerful jutsu. For example, his Rasengan or Sage Mode abilities might be enough to fend off Acnologia. Maybe he could also use his shadow clone jutsu to distract the dragon while Fairy Tail members prepare a counter - attack.
In this kind of fanfiction, it could happen in various ways. Maybe Hermione discovers some evidence that Draco was wrongly accused. For example, she might find that certain spells were cast on Draco to make him seem guilty when he actually wasn't. So she uses her intelligence and knowledge of magic to expose the truth and save him from Azkaban.