Resources for the urban legend Sadako series can be found on the following platforms: Bilibili:Bilibili was a Chinese video sharing website and one of the main platforms for the urban legend Sadako series. The website had a large number of two-dimensional animation resources, including animation, comics, games, and so on. 2 iQiyi: iQiyi was a Chinese video sharing website and one of the main broadcasting platforms for the urban legend Sadako series. The website had a large number of two-dimensional animation resources, including animation, comics, games, and so on. 3. Youku: Youku was a Chinese video sharing website and one of the main broadcasting platforms for the urban legend Sadako series. The website had a large number of two-dimensional animation resources, including animation, comics, games, and so on. 4. QQ: QQ was a Chinese video-sharing website and one of the main broadcasting platforms for the urban legend Sadako series. The website had a large number of two-dimensional animation resources, including animation, comics, games, and so on. The resources of the urban legend Sadako series could be found on the above platforms. They could be watched online or downloaded. If you need more detailed information, you can search for relevant keywords to understand the specific viewing methods and resource introductions.