Best for international users. BookWalker has a dedicated global store that sells Japanese raws. You do not need a VPN. They offer a massive catalog (Kadokawa, Shueisha, etc.). The downside? Their app is proprietary, and you cannot export the files easily.

The safest, highest-quality method. Supports the authors.

: A site where you can read web novels and their official manga/novel adaptations, often using a coin-based rental system. Community & Aggregator Options

For titles that have been out of print or are harder to find, some community-driven databases help track where raws might be archived.