To add a new category to a page you can click the Category button at the bottom of the page and type in the name you'd like your category to be called.
A full list of existing categories can be found at Special:Categories.
Pages in category "Browse"
“ South Korea is widely known as being the most wired nation in the world. The majority of Koreans...
“ This is a wiki dedicated to listing and describing Korean webtoons. Webtoons are South Korean...
Korean Webtoons Wiki