Top 11 Completed Japanese Sci-fi Novels in 2026

Completed Japanese sci-fi is worth filtering for specifically because the genre often involves mysteries or revelations that need endings to fully pay off. Japanese sci-fi web novels tend toward softer science fiction with character focus, drawing from light novel traditions rather than hard sci-fi. You'll find AI consciousness explorations, virtual reality scenarios, and near-future settings alongside more traditional space opera.

The completed filter is valuable here because ongoing Japanese sci-fi can stall or get abandoned. These entries have confirmed endings, which means the setup actually leads somewhere. For a genre that often builds toward revelations about the nature of reality or society, that matters.