K-CUL is an application for learning Korean from the ground up. It consists of two main parts.

In the first part, you can find videos and problems that are divided into Korean letters. You can learn Korean consonants, vowels, and word groups. You can also learn the basic Korean language structure, such as subject, verb, object, and subject verb, and the Korean grammar rules.

The second part of the application consists of k-dramas and songs. The videos are based on a Korean drama, and the songs are from a popular Korean drama. These learning materials will help you to get a deeper understanding of the language.

The application also provides a variety of learning materials such as vocabulary, grammar, words, and pronunciation.

In the vocabulary section, you can learn words by seeing their images and listening to the pronunciation. The grammar section consists of both an auto-translation and an auto-completion system. The auto-translation system translates the sentences that you have just learned, and the auto-completion system allows you to input the sentences that you want to translate.

The application also provides an AI system that can analyze the learning data of the users.