There may also be other supporting characters that contribute to the story in volume 12. However, without reading it, it's hard to say exactly who else might be prominent. But the three main ones - Hachiman, Yukino and Yui - are likely to be at the heart of the plot, driving the story forward with their actions, decisions and interactions.
One major difference is the pacing. The anime might have a faster pacing to fit into the episode format, while the light novel can take its time to develop characters and plotlines in more detail. For example, in the light novel, there could be more in - depth internal monologues of the characters which might be cut short in the anime for the sake of time.
The light novel could be more popular among hardcore fans who really want to dig deep into the story and characters. Since the light novel has more details, it allows for a more in - depth exploration. Some readers might enjoy the process of using their own imagination while reading, rather than having a set visual from the anime. Also, the light novel was first, so die - hard fans of the original work might stick with it.
It depends on your taste. If you like stories that are more about the internal struggles of the characters, their growth, and the exploration of relationships in a somewhat realistic setting, then it's worth reading. However, if you prefer fast - paced action - packed stories, it might not be your cup of tea. But overall, it has a lot to offer in terms of character depth, emotional exploration, and a unique take on the high school experience.
The oregairu english light novel is well - worth reading. It delves deep into the psychology of the main characters, especially the protagonist. His journey of trying to understand himself and others around him is both relatable and thought - provoking. The dialogue is sharp and often humorous, adding to the overall charm of the novel. Moreover, the way it portrays the social dynamics in a high school setting is quite realistic, making it a great read for those interested in character - driven stories.