This list is made specifically for Japanese works of animation, comic, and novel.
Recommended source for manga/anime/novel:
- Comic Natalie (https://natalie.mu/comic/)
Comic Natalie is the one of the fastest news source for any manga/light novel/anime related. The coverage is Far more complete than any existing news source. Japanese only.
- Pixiv Hyakkajiten / Pixiv Encyclopedia (https://dic.pixiv.net/)