1. Purchase volumes individually: You can buy physical volumes of the manga from bookstores or online retailers. There are three volumes total.
2. Get a subscription to a manga service: There are several online services that allow you to read manga for a monthly fee, such as Crunchyroll, Viz Media, and ComiXology. These services offer unlimited access to a wide variety of manga titles, including Evangelion.
3. Check your local library: Some libraries carry manga, including Neon Genesis Evangelion. You can borrow manga from the library for free with a library card.
4. Watch the anime: If you're interested in the story of Neon Genesis Evangelion but don't want to buy or rent manga, you can watch the anime series instead. The anime is available on streaming services such as Netflix and Hulu, or you can buy DVDs or Blu-rays from retailers.