|When you want to set items (*1) which you can't find in this database (*2), you can add new items.
*1) Items = component factors of the publications, namely, author, circle, parody, character, convention, publisher, imprint, collection, content and genre.
*2) Quick searching embedded in menu on the top is fast but has a peculiar tendency. Try Advanced Item Searching before adding new items.
And don't forget to read guide.