In my opinion, it is worth reading. The world - building in the novel is quite fascinating. It expands on the universe of 'Owari no Seraph' in ways that the anime might not fully cover. You get to understand the complex relationships between the characters better, and the writing style is engaging enough to keep you interested throughout.
If you're looking to read the 'Owari no Seraph Ichinose Guren' light novel, you might also consider digital platforms. For example, BookWalker is a popular platform for digital light novels. It offers a variety of titles, and it's quite convenient as you can access the novel on your device right away. Just make sure it's available in your region.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about Guren Ichinose facing some sort of catastrophe when he is 16 years old. It could involve his struggles, growth, and how he deals with the challenges that come with this catastrophic event.
Since the title focuses on Guren Ichinose, he is definitely a main character. There might be other characters like his friends or comrades who are also important. Maybe there are characters who are antagonists in the story, who create the catastrophe or oppose Guren during this difficult time. However, without reading the novel, it's hard to name all of them precisely.
Another theme could be sacrifice. Guren and Sayuri might be put in situations where they have to sacrifice something for the other, whether it's their own safety, their reputation, or something else. This can add a lot of emotional depth to the stories. In many fanfictions, there's also the theme of redemption. Maybe one of them has made mistakes in the past and the other helps them find a way to redeem themselves through their relationship.
One popular theme is friendship. Their deep bond in the series often gets explored further in fanfiction, showing how they support each other through tough times. Another theme is loyalty. Fans like to write about how they remain loyal to each other no matter what challenges they face.
You can try looking on fanfiction websites like Archive of Our Own (AO3) or Fanfiction.net. These platforms usually have a wide variety of fan - created works for different fandoms, including Owari no Seraph. Just search for the characters' names, and you might find some interesting stories about Guren and Shinya.
One of the main themes is survival. The characters are constantly fighting for their lives in a post - apocalyptic world filled with vampires. Another theme is friendship and loyalty, as the characters rely on each other to face the numerous challenges. Also, there is a theme of revenge, especially for the main character who has a strong desire to take revenge on the vampires for what they have done to humanity.
The ending of Owari no Seraph light novel is quite intense and leaves some room for interpretation. The main characters face significant challenges and their fates are resolved in a way that surprises many readers.
There are often fanfiction communities on social media platforms like Tumblr. You can search for the 'owari no seraph guren x sayuri' tag there. Some fans might post their own fanfictions or recommend ones they've read. It's also a great place to interact with other fans who are interested in this pairing and might be able to point you towards some excellent fanfiction.