Series (mostly shoujo series) referencing shoujo manga in universe. This is not the same as breaking the 4th wall, it's references to shoujo magazines, the concept of shoujo manga, or specific series. This cannot be in cross-over...
Manga or anime featuring instant coffee (done as a manga list, although some references may only be in the adaptation).
Manga that have won an award, either for best of year or in a category. Details in their descriptions.
A list of manga that has been adapted to/from a live action movie or drama. Key: follows Web Country Code. [?] are not yet released so are subject to change
Everything book-related! Writers, mangaka, and publishers are common protagonists, along with librarians, booksellers, and other bibliophiles. Libraries, bookstores, and publishing companies are common settings, but characters...