Well, in the comic, Sonic got his speed due to a combination of factors. Maybe it was a magical encounter or some sort of experiment gone right. But it all added up to his amazing speed.
Often, Sonic acquires his speed in fanfiction due to a combination of factors. Maybe it's a genetic mutation, a magical boost, or intense physical conditioning. Different fanfic authors come up with unique explanations.
Once upon a time, there was a goat. The goat loved to go on long walks in the meadow. One day, it found a big, shiny coin. It was so excited that it showed it to all its friends. They all thought it was a wonderful find. The goat was very proud and carried the coin everywhere it went. The end.
A rose was growing in a garden. It was a large, lovely rose. One day, a snail slowly made its way to the rose. The rose thought the snail was going to harm it. But the snail just wanted to rest under the rose's big, soft petals. As time passed, the rose grew used to the snail. They became friends in a way. The rose provided shade for the snail, and the snail kept the area around the rose clean. It was a nice relationship.
In novels, when a girl reached the age of 16, it usually meant that she was an adult and could independently carry out various activities such as going to school, working, buying goods, and so on. At the same time, she would also face some legal and moral issues related to adults and need to take responsibility for them. Some novels might describe her experiences and growth at this age to help readers understand the meaning of adulthood.
One scenario could be in a race against time to save a village from a powerful bomb. Naruto's sonic speed would enable him to reach the bomb and defuse it before it detonates. Another could be in a battle against a super - fast enemy. His sonic speed would allow him to keep up and counter the enemy's attacks.
The 'sonic bad boy story' could potentially be a fan - created or a more niche story within the Sonic fandom. It might center around a character who is seen as a bit of an outcast in the Sonic community. This 'bad boy' could have his own motives and goals that are not in line with the main Sonic storyline. For example, he might be more interested in personal gain rather than saving the world like Sonic usually does. His story could include his interactions with other Sonic characters, how they react to his 'bad boy' ways, and how he either changes or remains true to his rebellious nature throughout the story.
In the 'sonic bad boy story', one of the main characters could be a dark - haired or edgy - looking character that represents the 'bad boy' concept. It might also include Sonic's friends like Tails or Knuckles, who could be reacting to this 'bad boy' character's actions. Maybe there's a female character as well, who either tries to tame the 'bad boy' or is involved in his misadventures. Without more details about the story, it's all speculation, but these are the types of characters that could potentially be in it.
Based on the information you provided, I can't confirm the name of the novel you want. Can you provide more information such as the genre, theme, plot, etc. so that I can better help you?